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OA16777A - Plant regulatory elements and uses thereof. - Google Patents

Plant regulatory elements and uses thereof. Download PDF

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Publication number
OA16777A
OA16777A OA1201300462 OA16777A OA 16777 A OA16777 A OA 16777A OA 1201300462 OA1201300462 OA 1201300462 OA 16777 A OA16777 A OA 16777A
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seq
cucme
exp
molécule
pmon
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OA1201300462
Inventor
Stanislaw Flasinski
Barrett C. Foat
Mohammed Oufatolle
Randall W. Shultz
Xiaoping Wei
Wei Wu
Shiaw-Pyng Yang
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Monsanto Technology Llc
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Publication of OA16777A publication Critical patent/OA16777A/en

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Abstract

The invention provides DNA molecules and constructs, including their nucleotide sequences, useful for modulating gene expression in plants and plant cells. Transgenic plants, plant cells, plant parts, seeds, and commodity products comprising the DNA molecules operably linked to heterologous transcribable polynucleotides are also provided, as are methods of their use.

Description

[03] The invention relates to the field of plant molecular biology and plant genetic engineering, and DNA molécules useful for modulating gene expression in plants.
BACKGROUND [04] Regulatory éléments are genetic éléments that regulate gene activity by modulating the transcription of an operably linked transcribable polynucleotide molécule. Such éléments include promoters, leaders, introns, and 3’ untranslated régions and are useful in the field of plant molecular biology and plant genetic engineering.
SUMMARY OF THE INVENTION [05] The présent invention provides novel gene regulatory éléments such as promoters, leaders and introns derived from Cticumis melo, a plant species commonly referred to as muskmelon, for use in plants. The présent invention also provides DNA constructs, transgenic plant cells, plants, and sceds comprising the regulatory éléments. The sequences may be provided operably linked to a transcribable polynucleotide molécule which may be heterologous with respect to a regulatory sequence provided herein. The présent invention also provides methods of making and using the regulatory éléments, the DNA constructs comprising the regulatory éléments, and i*/
I the transgenic plant cells, plants, and seeds comprising the regulatory éléments operably linked to a transcribable polynucleotide molécule.
[06] Thus, in one aspect, the présent invention provides a DNA molécule, such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at Ieast 85 percent sequence identity to any of SEQ ID NOs: 1-199, 211 and 212; b) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule. In spécifie embodiments, a transcriptional regulatory expression element group, or promoter, or leader, or intron is at Ieast 90 percent, at Ieast 95 percent, at Ieast 98 percent, or at Ieast 99 percent identical to any of SEQ ID NOs: l-199, 211 and 212. In particular embodiments, the heterologous transcribable polynucleotide molécule comprises a gene of agronomie interest, a gene capable of providing herbicide résistance in plants, or a gene capable of providing plant pest résistance in plants.
[07] The invention also provides a transgenic plant cell containing a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at Ieast 85 percent sequence identity to any of SEQ ID NOs: 1-199, 211 and 212; b) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule. Further, the transcriptional regulatory expression element group, or promoter, or leader, or intron régulâtes the expression of a gene. The transgenic plant cell can be a monocotyledonous or dicotyledonous plant cell.
[08] Further provided by the invention is a transgenic plant, or part of the transgenic plant containing a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at Ieast 85 percent sequence identity to any of SEQ ID NOs: l199, 211 and 2I2; b) a sequence comprising any of SEQ ID NOs: l-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 2ll and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule. In spécifie embodiments, the transgenic plant may be a progeny plant of any génération that contains the transcriptional regulatory expression element group, or promoter, or leader, or intron.
[09] Still further provided is a transgenic seed containing a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: l -199, 211 and 212; b) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribabie polynucleotide molécule.
[010] In yet another aspect, the invention provides a method of producing a commodity product from the transgenic plant, transgenic plant part or transgenic seed which contains a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: 1-199, 211 and 212; b) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribabie polynucleotide molécule. In one embodiment, the commodity product is protein concentrate, protein isolate, grain, starch, seeds, meal, flour, biomass, or seed oil.
[011] In another aspect, the invention provides a commodity product comprising a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron, comprising a polynucleotide sequence selected from the group consisting of: a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: 1-199, 211 and 212; b) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting gene-regulatory activity, wherein said DNA molécule is operably linked to a heterologous transcribabie polynucleotide molécule.
[012] In still yet another aspect, the invention provides a method of expressing a transcribabie polynucleotide molécule in a transgenic plant using a DNA molécule such as a transcriptional regulatory expression element group, or promoter, or leader, or intron which has a DNA — sequence which is at least 85 percent identical to that of any of SEQ ID NOs: 1-199, 211 and 212, or contains any of SEQ ID NOs: l-199, 211 and 212, or consists of a fragment of any of SEQ ID NOs: 1-199, 211 and 212; and cultivating the transgenic plant.
BRIEF DESCRIPTION OF THE SEQUENCES [013] SEQ ID NOs: l, 5, 7, 9, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,42, 43, 44, 45,46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 159, 162, 167, 168, 172, 175, 176, 177, 178, 181, 182, 183, 184, 185, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 211 and 212 are Ciicumis transcriptional regulatory expression element groups or EXP sequences which are comprised of either a promoter element, operably linked to a leader element; or a promoter element, operably linked to a leader element and an intron element, or a promoter element, operably linked to a leader element, operably linked to an intron element, operably linked to a leader element.
[014] SEQ ID NOs: 2, 6, 8, 10, 12, 163 and 169 are promoter éléments.
[015] SEQ IDNOs: 3, 164, 166 and 170 are leader sequences.
[016] SEQ ID NOs: 4, 165 and 171 are intron sequences.
[017] SEQ ID NOs: 157, 160, 173, 179 and 186 are sequences wherein a promoter is operably linked to a leader element.
[018] SEQ ID NOs: 158, 161, 174, 180 and 187 are sequences wherein an intron is operably linked to a leader element.
BRIEF DESCRIPTION OF THE DRAWINGS [019] FIGS, la- lf depict alignment of promoter variant segments corresponding to promoter éléments isolated from the Cticumis melo. In particular, Figs, la-If show alignment of the 2068 bp promoter sequence P-CUCme.Ubql-1:1:15 (SEQ ID NO: 2), found in the transcriptional regulatory expression element group EXP-CUCme.Ubql: 1:1 (SEQ ID NO: 1), vs. promoter sequences derived via 5’ délétions of the promoter, P-CUCme.Ubql-l:l:l5. Délétion, for instance of the 5’ end of P-CUCme.Ubql-l:l:l5, produced the promoters, P-CUCme.Ubqll:l:16 (SEQ ID NO: 6) a 1459 bp promoter which is found within EXP-CUCme.Ubql:l:2 (SEQ ID NO: 5); P-CUCme.Ubql-l:l:l7 (SEQ ID NO: 8), a 964 bp sequence comprised within EXPCUCme.Ubql:l:3 (SEQ ID NO: 7); P-CUCme.Ubql-l:l:l8 (SEQ ID NO: 10), a 479 bp sequence comprised within EXP-CUCme.Ubql:l:4 (SEQ ID NO: 9); and P-CUCme.Ubqll: 1:19 (SEQ ID NO: 12), a 173 bp sequence comprised within EXP-CUCme.Ubql:l:5 (SEQ ID NO: 11).
DETAILED DESCRIPTION OF THE INVENTION [020] The invention disclosed herein provides polynucleotide molécules obtained from Cucumis melo having bénéficiai gene regulatory activity. The design, construction, and use of these polynucleotide molécules are described. The nucléotide sequences of these polynucleotide molécules are provided among SEQ ID NOs: 1-199, 2ll and 212. These polynucleotide molécules are, for instance, capable of affecting the expression of an operably linked transcribable polynucleotide molécule in plant tissues, and therefore selectively regulating gene expression, or activity of an encoded gene product, in transgenîc plants. The présent invention also provides methods of modifying, producing, and using the same. The invention also provides compositions, transformed host cells, transgenîc plants, and seeds containing the promoters and/or other disclosed nucléotide sequences, and methods for preparing and using the same, [021] The following définitions and methods are provided to better define the présent invention and to guide those of ordinary skill in the art in the practice of the présent invention. Unless otherwise noted, ternis are to be understood according to conventîonal usage by those of ordinary skill in the relevant art.
DNA Molécules [022] As used herein, the term “DNA” or “DNA molécule” refers to a double-stranded DNA molécule of genomic or synthetic origin, i.e. a polymer of deoxyribonucleotide bases or a polynucleotide molécule, read from the 5’ (upstream) end to the 3’ (downstream) end. As used herein, the term “DNA sequence” refers to the nucléotide sequence of a DNA molécule, — [023] As used herein, the term “isolated DNA molécule” refers to a DNA molécule at least partially separated from other molécules normally associated with it in its native or natural state. In one embodiment, the term “isolated” refers to a DNA molécule that is at least partially separated from some of the nucleic acids which normally flank the DNA molécule in its native or natural state. Thus, DNA molécules fused to regulatory or coding sequences with which they are not normally associated, for example as the resuit of recombinant techniques, are considered isolated herein. Such molécules are considered isolated when integrated into the chromosome of a host cell or présent in a nucleic acid solution with other DNA molécules, in that they are not in their native state.
[024] Any number of methods are known in the to isolate and manipulate a DNA molécule, or fragment thereof, disclosed in the présent invention. For example, PCR (polymerase chain reaction) technology can be used to amplify a particular starting DNA molécule and/or to produce variants of the original molécule. DNA molécules, or fragment thereof, can also be obtained by other techniques such as by directly synthesizing the fragment by chemical means, as is commonly practiced by using an automated oligonucleotide synthesizer.
[025] As used herein, the term “sequence identity” refers to the extent to which two optimally aligned polynucleotide sequences or two optimally aligned polypeptide sequences are identical. An optimal sequence alignment is created by manually alignîng two sequences, e.g. a reference sequence and another sequence, to maximize the number of nucléotide matches in the sequence alignment with appropriate internai nucieotide insertions, délétions, or gaps. As used herein, the term “reference sequence” refers to a sequence provided as the polynucleotide sequences of SEQ IDNOs: 1-199,211 and 212.
[026] As used herein, the term “percent sequence identity” or “percent identity” or “% identity” is the identity fraction times 100. The “identity fraction” for a sequence optimally aligned with a reference sequence is the number of nucieotide matches in the optimal alignment, divided by the total number of nucléotides in the reference sequence, e.g. the total number of nucléotides in the full length of the entire reference sequence. Thus, one embodiment of the invention is a DNA molécule comprising a sequence that when optimally aligned to a reference sequence, provided herein as SEQ ID NOs: 1-199, 211 and 212, has at least about 85 percent identity at least about 90 percent identity at least about 95 percent identity, at least about 96 percent identity, at least about 97 percent identity, at least about 98 percent identity, or at least about 99 percent identity to the reference sequence. In particular embodiments such sequences may be defined as having gene-regulatory activity or encoding a peptide that functions to localize an operably linked polypeptide within a cell.
Regulatory Eléments [027] A regulatory element is a DNA molécule having gene regulatory activity, i.e. one that has the ability to affect the transcription and/or translation of an operably linked transcribable polynucleotide molécule. The term “gene regulatory activity” thus refers to the ability to affect the expression pattern of an operably linked transcribable polynucleotide molécule by affecting the transcription and/or translation of that operably linked transcribable polynucleotide molécule. As used herein, a transcriptional regulatory expression element group (EXP) may be comprised of expression éléments, such as enhancers, promoters, leaders and introns, operably linked. Thus a transcriptional regulatory expression element group may be comprised, for instance, of a promoter operably linked 5’ to a leader sequence, which is in turn operably linked 5’ to an intron sequence. The intron sequence may be comprised of a sequence beginning at the point of the first intron/exon splice junction of the native sequence and further may be comprised of a small leader fragment comprising the second intron/exon splice junction so as to provide for proper intron/exon processing to facilitate transcription and proper processing of the resulting transcript. Leaders and introns may positively affect transcription of an operably linked transcribable polynucleotide molécule as well as translation of the resulting transcribed RNA. The preprocessed RNA molécule comprises leaders and introns, which may affect the posttranscriptional processing of the transcribed RNA and/or the export of the transcribed RNA molécule from the cell nucléus into the cytoplasm. Following post-transcriptional processing of the transcribed RNA molécule, the leader sequence may be retained as part of the final messenger RNA and may positively affect the translation of the messenger RNA molécule.
[028] Regulatory éléments such as promoters, leaders, introns, and transcription termination régions are DNA molécules that hâve gene regulatory activity and play an integra! part in the overall expression of genes in living cells. The term “regulatory element” refers to a DNA molécule having gene regulatory activity, i.e. one that has the ability to affect the transcription and/or translation of an operably linked transcribable polynucleotide molécule. Isolated regulatory éléments, such as promoters and leaders that function in plants are therefore useful for modifying plant phenotypes through the methods of genetic engineering.
[029] Regulatory éléments may be characterized by their expression pattern effects (qualitatively and/or quantitatively), e.g. positive or négative effects and/or constitutive or other effects such as by their temporal, spatial, developmental, tissue, environmental, physiological, pathological, cell cycle, and/or chemically responsive expression pattern, and any combination thereof, as well as by quantitative or qualitative indications. A promoter is useful as a regulatory element for modulating the expression of an operably linked transcribable polynucleotide molécule.
[030] As used herein, a “gene expression pattern” is any pattern of transcription of an operably linked DNA molécule into a transcribed RNA molécule. The transcribed RNA molécule may be translated to produce a protein molécule or may provide an antîsense or other regulatory RNA molécule, such as a dsRNA, a tRNA, an rRNA, a miRNA, and the like.
[031] As used herein, the term “protein expression” is any pattern of translation of a transcribed RNA molécule into a protein molécule. Protein expression may be characterized by its temporal, spatial, developmental, or morphological qualities as well as by quantitative or qualitative indications.
[032] As used herein, the term “promoter” refers generally to a DNA molécule that is involved in récognition and binding of RNA polymerase II and other proteins (trans-acting transcription factors) to initiate transcription. A promoter may be initially isolated from the 5’ untranslated région (5’ UTR) of a genomic copy of a gene. Altemately, promoters may be synthetically produced or manipulated DNA molécules. Promoters may also be chimeric, that is a promoter produced through the fusion of two or more heterologous DNA molécules. Promoters useful in practicing the présent invention include any of SEQ ID NOs: 2, 6, 8, 10, 12, 163 and 169, or the promoter éléments comprised within any of SEQ ID NOs: 13 through 199, 2ll and 212, or fragments or variants thereof. In spécifie embodiments of the invention, such molécules and any variants or dérivatives thereof as described herein, are further defined as comprising promoter activity, i.e„ are capable of acting as a promoter in a host cell, such as in a transgenic plant. In still further spécifie embodiments, a fragment may be defined as exhibiting promoter activity possessed by the starting promoter molécule from which it is derived, or a fragment may comprise a “minimal promoter” which provides a basal level of transcription and is comprised of a TATA box or équivalent sequence for récognition and binding of the RNA polymerase II complex for intiation of transcription.
[033] In one embodiment, fragments of a promoter molécule are provided. Promoter fragments provide promoter activity, as described above, and may be useful alone or in combination with other promoters and promoter fragments, such as in constructing chimeric promoters. In spécifie embodiments, fragments of a promoter are provided comprising at least about 50, 95, 150, 250, 500, 750, or at least about 1000 contiguous nucléotides, or longer, of a polynucleotide molécule having promoter activity disclosed herein.
[034] Compositions derived from any of the promoters presented as SEQ ID NOs: 2, 6, 8, 10, 12, I63 and 169, or the promoter éléments comprised within SEQ ID NOs: 13 through 199, 211 and 212, such as internai or 5’ délétions, for example, can be produced to improve or alter expression, including by removing éléments that hâve either positive or négative effects on expression; duplicating éléments that hâve positive or négative effects on expression; and/or dupiicating or removing éléments that hâve tissue or cell spécifie effects on expression. Compositions derived from any of the promoters presented as SEQ ID NOs: 2, 6, 8, 10, 12, 163 and 169, or the promoter éléments comprised within SEQ ID NOs: 13 through 199, 211 and 212 comprised of 3’ délétions in which the TATA box element or équivalent sequence thereof and downstream sequence is removed can be used, for cxample, to make enhancer éléments. Further délétions can be made to remove any éléments that hâve positive or négative; tissue spécifie; cell spécifie; or timing spécifie (such as, but not limited to, circadian rhythms) effects on expression. Any of the promoters presented as SEQ ID NOs: 2, 6, 8, 10, 12, 163 and 169, or the promoter éléments comprised within SEQ ID NOs: 13 through 199, 2ll and 212, and fragments or enhancers derived there from can be used to make chimeric transcriptional regulatory element compositions comprised of any of the promoters presented as SEQ ID NOs: 2, 6, 8, 10, 12, 163 and 169, or the promoter éléments comprised within SEQ ID NOs: 13 through 199, 211 and 2I2, and the fragments or enhancers derived therefrom operably linked to other enhancers and promoters. The efficacy of the modifications, duplications or délétions described herein on the desired expression aspects of a particular transgene may be tested empirically in stable and transient plant assays, such as those described in the working examples herein, so as to validate the results, which may vary depending upon the changes made and the goal of the change in the starting molécule.
[035] As used herein, the term “leader” refers to a DNA molécule isolated from the untranslated 5’ région (5* UTR) of a genomic copy of a gene and defined generally as a nucléotide segment between the transcription start site (TSS) and the protein coding sequence start site. Altemately, leaders may be synthetically produced or manipulated DNA éléments. A leader can be used as a 5’ regulatory element for modulating expression of an operably linked transcribable poiynucleotide molécule. Leader molécules may be used with a heterologous promoter or with their native promoter. Promoter molécules of the présent invention may thus be operably linked to their native leader or may be operably linked to a heterologous leader. Leaders useful in practicing the présent invention include SEQ ID NOs: 3, 164, 166 and 170, or the leader element comprised within SEQ ID NOs: I3 through 199, 211 and 2I2, or fragments or variants thereof. In spécifie embodiments, such sequences may be provided defined as being capable of acting as a leader in a host cell, including, for example, a transgenic plant cell. In one embodiment such sequences are decoded as comprising leader activity.
[036] The leader sequences (5’ UTR) presented as SEQ ID NOs: 3, 164, 166 and 170, or the leader element comprised within any of SEQ ID NOs: 13 through 199, 2Il and 212 may be comprised of regulatory éléments or may adopt secondary structures that can hâve an effect on transcription or translation of a transgene. The leader sequences presented as SEQ ID NOs: 3, 164, 166 and 170, or the leader element comprised within SEQ ID NOs: 13 through 199, 211 and 212 can be used in accordance with the invention to make chimeric regulatory éléments that affect transcription or translation of a transgene. In addition, the leader sequences presented as SEQ ID NOs: 3, 164, 166 and 170, or the leader element comprised within any of SEQ ID NOs: 13 through 199, 2ll and 212 can be used to make chimeric leader sequences that affect transcription or translation of a transgene.
[037] The introduction of a foreign gene into a new plant host does not always resuit in a high expression of the incoming gene. Furthermore, if dealing with complex traits, it is sometimes necessary to modulate several genes with spatially or temporarily different expression pattern. Introns can principally provide such modulation. However, multiple use of the same intron in one transgenic plant has shown to exhibit disadvantages. In those cases it is necessary to hâve a collection of basic control éléments for the construction of appropriate recombinant DNA éléments. As the available collection of introns known in the art with expression enhancing properties is limited, alternatives are needed.
[038] Compositions derived from any of the introns presented as SEQ ID NOs: 4, 165 and I7l or the intron element comprised within SEQ ID NOs: I3 through 199, 2ll and 212 can be tv— comprised of internai délétions or duplications of cis regulatory éléments; and/or alterations of the 5’ and 3’ sequences comprising the intron/exon splice junctions can be used to improve expression or specificity of expression when operably linked to a promoter + leader or chimeric promoter + leader and coding sequence. Alterations of the 5’ and 3’ régions comprising the intron/exon splice junction can also be made to reduce the potential for introduction of false start and stop codons being produced in the resulting transcript after processing and splicing of the messenger RNA. The introns can be tested empirically as described in the working examples to détermine the intron’s effect on expression of a transgene.
[039] In accordance with the invention a promoter or promoter fragment may be analyzed for the presence of known promoter éléments, i.e. DNA sequence characteristics, such as a TATAbox and other known transcription factor binding site motifs. Identification of such known promoter éléments may be used by one of skill in the art to design variants having a similar expression pattern to the original promoter.
[040] As used herein, the term “enhancer” or “enhancer element” refers to a cis-acting transcriptional regulatory element, a.k.a. cis-element, which confers an aspect of the overall expression pattern, but is usually insufficient alone to drive transcription, of an operably linked polynucleotide sequence. Unlike promoters, enhancer éléments do not usually include a transcription start site (TSS) or TATA box or équivalent sequence. A promoter may naturally comprise one or more enhancer éléments that affect the transcription of an operably linked polynucleotide sequence. An isolated enhancer element may also be fused to a promoter to produce a chimeric promoter.cis-element, which confers an aspect of the overall modulation of gene expression. A promoter or promoter fragment may comprise one or more enhancer éléments that effect the transcription of operably linked genes. Many promoter enhancer éléments are believed to bind DNA-binding proteins and/or affect DNA topology, producing local conformations that selectively aliow or restrict access of RNA polymerase to the DNA template or that facilitate sélective opening of the double hélix at the site of transcriptional initiation. An enhancer element may function to bind transcription factors that regulate transcription. Some enhancer éléments bind more than one transcription factor, and transcription factors may interact with different affinities with more than one enhancer domain. Enhancer éléments can be identifîed by a number of techniques, including délétion analysis, i.e. deleting one or more nucléotides from the 5’ end or internai to a promoter; DNA binding protein analysis
II using DNase I footprinting, méthylation interférence, electrophoresis mobility-shift assays, in vivo genomic footprinting by ligation-mediated PCR, and other conventional assays; or by DNA sequence similarity analysis using known cis-element motifs or enhancer éléments as a target sequence or target motif with conventional DNA sequence comparison methods, such as BLAST. The fine structure of an enhancer domain can be further studied by mutagenesis (or substitution) of one or more nucléotides or by other conventional methods. Enhancer éléments can be obtained by chemical synthesis or by isolation from regulatory éléments that include such éléments, and they can be synthesized with additional flanking nucléotides that contain useful restriction enzyme sites to facilitate subsequence manipulation. Thus, the design, construction, and use of enhancer éléments according to the methods disclosed herein for modulating the expression of operably linked transcribable polynucleotide molécules are encompassed by the présent invention.
[041] In plants, the inclusion of some introns in gene constructs leads to increased mRNA and protein accumulation relative to constructs lacking the intron. This effect has been termed “intron mediated enhancement” (IME) of gene expression (Mascarenhas et al., (1990) Plant Mol. Biol. I5;9l 3-920). Introns known to stimulate expression in plants hâve been identified in maize genes (e.g. tubAl, Adhl, Shl, Ubil (Jeon et al. (2000) Plant Physiol. 123:1005-1014; Callis et al. (1987) Genes Dev. 1:1183-1200; Vasil et al. (1989) Plant Physiol. 91:1575-1579; Christiansen et al. (1992) Plant Mol. Biol, 18:675-689) and in rice genes (e.g. sait, tpi: McElroy et al., Plant Cell 2:163-171 (1990); Xu et al., Plant Physiol. 106:459-467 (1994)). Similarly, introns from dicotyledonous plant genes like those from pétunia (e.g, rbcS), potato (e.g. st-lsl) and from Arabiclopsis thaliana (e.g. ubq3 and patl) hâve been found to elevate gene expression rates (Dean et al. (1989) Plant Cell 1:201-208; Leon et al. (1991) Plant Physiol. 95:968-972; Norris et al. (1993) Plant Mol Biol 21:895-906; Rose and Last (1997) Plant J Λ 1:455-464). It has been shown that délétions or mutations within the splice sites of an intron reduce gene expression, indicating that splicing might be needed for IME (Mascarenhas et al. (1990) Plant Mol Biol. 15:913-920; Clancy and Hannah (2002) Plant Physiol. 130:918-929). However, that splicing per se is not required for a certain IME in dicotyledonous plants has been shown by point mutations within the splice sites of the patl gene from A. thaliana (Rose and Beliakoff (2000) Plant Physiol. 122:535-542).
[042] Enhancement of gene expression by introns is not a general phenomenon because some intron insertions into recombinant expression cassettes fait to enhance expression (e.g. introns from dicot genes (rbcS gene from pea, phaseolin gene from bean and the stls-l gene from Solarium tttberosum) and introns from maize genes (adhl gene the ninth intron, hsp8I gene the first intron)) (Chee et al. (1986) Gene 41:47-57; Kuhlemeier et al. (1988) Mol Gen Genet 212:405-411; Mascarenhas et al. (1990) Plant Mol. Biol. 15:913-920; Sinibaldi and Mettler (1992) In WE Cohn, K Moldave, eds, Progress in Nucleic Acid Research and Molecular Biology, Vol 42. Academie Press, New York, pp 229-257; Vancanneyt et al. 1990 Mol. Gen. Genet. 220:245-250). Therefore, not each intron can be employed in order to manipulate the gene expression level of non-endogenous genes or endogenous genes in transgenic plants. What characteristics or spécifie sequence features must be présent in an intron sequence in order to enhance the expression rate of a given gene is not known in the prior art and therefore from the prior art it is not possible to predict whether a given plant intron, when used heterologously, will cause IME.
[043] As used herein, the term “chimeric” refers to a single DNA molécule produced by fusing a first DNA molécule to a second DNA molécule, where neither first nor second DNA molécule would normally be found in that configuration, i.e. fused to the other. The chimeric DNA molécule is thus a new DNA molécule not otherwise normally found in nature. As used herein, the term “chimeric promoter” refers to a promoter produced through such manipulation of DNA molécules. A chimeric promoter may combine two or more DNA fragments; an example would be the fusion of a promoter to an enhancer element. Thus, the design, construction, and use of chimeric promoters according to the methods disclosed herein for modulating the expression of operably linked transcribable polynucleotide molécules are encompassed by the présent invention.
[044] As used herein, the term “variant” refers to a second DNA molécule that is in composition similar, but not identical to, a first DNA molécule and yet the second DNA molécule still maintains the general functionality, i.e. same or similar expression pattern, of the first DNA molécule. A variant may be a shorter or truncated version of the first DNA molécule and/or an altered version of the sequence ofthe first DNA molécule, such as one with different restriction enzyme sites and/or internai délétions, substitutions, and/or insertions. A “variant” can also encompass a regulatory element having a nucléotide sequence comprising a substitution, délétion and/or insertion of one or more nucléotides of a reference sequence, wherein the dérivative regulatory element has more or less or équivalent transcriptional or translational activity than the corresponding parent regulatory molécule. The regulatory element “variants” may also encompass variants arisîng from mutations that naturally occur in bacterial and plant cell transformation. In the présent invention, a polynucleotide sequence provided as SEQ ID NOs: 1-199, 211 and 212 may be used to create variants similar in composition, but not îdentical to, the polynucleotide sequence of the original regulatory element, while still maintaining the general functionality of, i.e. same or similar expression pattern, the original regulatory element. Production of such variants of the présent invention is well within the ordinary skill of the art in light of the disclosure and is encompassed within the scope of the présent invention. “Varients” of chimeric regulatory element comprise the same constituent éléments as a reference chimeric regulatory element sequence but the constituent éléments comprising the chimeric regulatory element may be opcratively linked by various methods known in the art such as, restriction enzyme digestion and ligation, ligation independent cloning, modular assembly of PCR products during amplification, or direct chemical synthesis of the chimeric regulatory element as well as other methods known in the art. The resulting “variant” chimeric regulatory element is comprised of the same, or variants of the same, constituent éléments as the reference sequence but difîer in the sequence or sequences that are used to operably link the constituent éléments. In the présent invention, the polynucleotide sequences provided as SEQ ID NOs: 1-199, 2ll and 212 each provide a reference sequence wherein the constituent éléments of the reference sequence may be joined by methods known in the art and may consist of substitutions, délétions and/or insertions of one or more nucléotides or mutations that naturally occur in bacterial and plant cell transformation.
Constructs [045] As used herein, the term “construct” means any recombinant polynucleotide molécule such as a plasmid, cosmid, virus, autonomously replicating polynucleotide molécule, phage, or linear or circular single-stranded or double-stranded DNA or RNA polynucleotide molécule, derived from any source, capable of genomic intégration or autonomous réplication, comprising a polynucleotide molécule where one or more polynucleotide molécule has been linked in a functionally operative manner, i.e. operably linked. As used herein, the term “vector” means any recombinant polynucleotide construct that may be used for the purpose of transformation, i.e. the w~ introduction of heterologous DNA into a host cell. The term includes an expression cassette isolated from any of the aforementioned molécules.
[046] As used herein, the term “operably linked” refers to a first molécule joined to a second molécule, wherein the molécules are so arranged that the first molécule affects the function of the second molécule. The two molécules may or may not be part of a single contiguous molécule and may or may not be adjacent. For example, a promoter is operably linked to a transcribable polynucleotide molécule if the promoter modulâtes transcription of the transcribable polynucleotide molécule of interest in a cell. A leader, for example, is operably linked to coding sequence when it is capable of serving as a leader for the polypeptide encoded by the coding sequence.
[047] The constructs of the présent invention may be provided, in one embodiment, as double Ti plasmid border DNA constructs that hâve the right border (RB or AGRtu.RB) and left border (LB or AGRtu.LB) régions of the Ti plasmid isolated from Agrobacterium tumefaciens comprising a T-DNA, that along with transfer molécules provided by the A. tumefaciens cells, permit the intégration of the T-DNA into the genome of a plant cell (see, for example, US Patent 6,603,061). The constructs may also contain the plasmid backbone DNA segments that provide réplication function and antibiotic sélection in bacterial cells, for example, an Escherichia coli origin of réplication such as or/322, a broad host range origin of réplication such as oriV or oriRi, and a coding région for a selectable marker such as Spec/Strp that encodes for Tn7 aminoglycoside adenyltransferase (aadA) conferring résistance to spectinomycin or streptomycin, or a gentamicin (Gm, Gent) selectable marker gene. For plant transformation, the host bacterial strain is often A. tumefaciens ABI, C58, or LBA4404; however, other strains known in the art of plant transformation can function in the présent invention.
[048] Methods are available for assembling and introducing constructs into a cell in such a manner that the transcribable polynucleotide molécule is transcribed into a functional mRNA molécule that is translated and expressed as a protein product. For the practice of the présent invention, conventional compositions and methods for preparing and using constructs and host cells can be found in, for example, Molecular Cloning: A Laboratory Manual, 3rd édition Volumes 1, 2, and 3 (2000) J.F. Sambrook, D.W. Russell, and N. Irwin, Cold Spring Harbor Laboratory Press. Methods for making recombinant vectors particularly suited to plant transformation include, without limitation, those described in U.S. Patent No. 4,971,908;
4,940,835; 4,769,061; and 4,757,011 in their entirety. These types of vectors have also been reviewed în the scientific literature (see, for example, Rodriguez, et al., Vectors: A Survey of Molecular Cloning Vectors and Their Uses, Butterworths, Boston, (1988) and Glick, et al., Methods in Plant Molecular Biology and Biotechnology, CRC Press, Boca Raton, FL. (1993)). Typical vectors useful for expression of nucleic acids in higher plants are well known in the art and include vectors derived from the tumor-inducing (Ti) plasmid of Agrobacterium tumefaciens (Rogers, et al., Methods in Enzymology 153: 253-277 (1987)). Other recombinant vectors useful for plant transformation, including the pCaMVCN transfer control vector, have also been described in the scientific literature (see, for example, Fromm, et al., Proc. Natl. Acad. Sci. USA 82: 5824-5828(1985)).
[049] Various regulatory éléments may be included in a construct including any of those provided herein. Any such regulatory éléments may be provided in combination with other regulatory éléments. Such combinations can be designed or modified to produce désirable regulatory features. In one embodiment, constructs of the présent invention comprise at Ieast one regulatory element operably linked to a transcribable polynucleotide molécule operably linked to a 3’ transcription termination molécule.
[050] Constructs of the présent invention may include any promoter or leader provided herein or known in the art. For example, a promoter of the présent invention may be operably linked to a heterologous non-translated 5’ leader such as one derived from a heat shock protein gene (see, for example, U.S. Patent No. 5,659,122 and 5,362,865). Alternatively, a leader of the présent invention may be operably linked to a heterologous promoter such as the Cauliflower Mosaic Virus 35S transcript promoter (see, U.S. Patent No. 5,352,605). The expression properties imparted by such opérable linkages of heterologous éléments is not necessarily addîtîve of the elucidated properties of each promoter and leader, but rather is determined through empirical analysis of expression driven by the operably linked heterologous promoter and leader.
[051] As used herein, the term “intron” refers to a DNA molécule that may be isolated or identified from the genomic copy of a gene and may be defined generally as a région spliced out during mRNA processing prior to translation. Altemately, an intron may be a synthetically produced or manipulated DNA element. An intron may contain enhancer éléments that effect the transcription of operably linked genes. An intron may be used as a regulatory element for modulating expression of an operably linked transcribable polynucleotide molécule. A DNA \jcS~ construct may comprise an intron, and the intron may or may not be heterologous with respect to the transcribable polynucleotide molécule sequence. Examples of introns in the art include the rice actin intron (U.S. Patent No. 5,641,876) and the corn HSP70 intron (U.S. Patent No. 5,859,347). Introns useful in practicing the present invention include SEQ ID NOs: 4, 165 and 171 or the intron element comprised within any of SEQ ID NOs: 13 through 199, 211 and 212.
[052] As used herein, the term “3’ transcription termination molécule” or “3’ UTR” refers to a DNA molécule that is used during transcription to produce the 3’ untranslated région (3’ UTR) of an mRNA molécule. The 3’ untranslated région of an mRNA molécule may be generated by spécifie cleavage and 3’ polyadenylation, a.k.a. polyA tail. A 3’ UTR may be operably linked to and located downstream of a transcribable polynucleotide molécule and may include polynucleotides that provide a polyadenylation signal and other regulatory signais capable of affecting transcription, mRNA processing, or gene expression. PolyA tails are thought to function in mRNA stability and in initiation of translation. Examples of 3’ transcription termination molécules are the nopaline synthase 3' région (see, Fraley, et al., Proc. Natl. Acad. Sci. USA, 80: 4803-4807 (1983)); wheat hspl7 3' région; pea rubisco small subunit 3' région; cotton E6 3' région (U.S. Patent 6,096,950); 3' régions disclosed in WO0011200A2; and the coixin 3’ UTR (U.S. Patent No. 6,635,806).
[053] 3’ UTRs typically find bénéficiai use for the recombinant expression of spécifie genes. In animal Systems, a machinery of 3’ UTRs has been well defined (e.g. Zhao et al., Microbiol Mol Biol Rev 63:405-445 (1999); Proudfoot, Nature 322:562-565 (1986); Kim et al., Biotechnology Progress 19:1620-1622 (2003); Yonaha and Proudfoot, EMBO J. 19:3770-3777 (2000); Cramer et al., FEBS Letters 498:179-182 (2001); Kuerstem and Goodwin, Nature Reviews Genetics 4:626-637 (2003)). Effective termination of RNA transcription is required to prevent unwanted transcription of trait- unrelated (downstream) sequences, which may interféré with trait performance. Arrangement of multiple gene expression cassettes in local proximity to one another (e.g. within one T- DNA) may cause suppression of gene expression of one or more genes in said construct in comparison to independent insertions (Padidam and Cao, BioTechniques 31:328-334 (2001). This may interfère with achieving adéquate levels of expression, for instance in cases were strong gene expression from ail cassettes is desired.
[054] In plants, clearly defined polyadenylation signal sequences are not known. Hasegawa et al.. Plant J. 33:1063-1072, (2003)) were not able to identify conserved polyadenylation signal sequences in both in vitro and in vivo Systems in Nicotiana sylvestris and to détermine the actual length of the primary (non-polyadenylated) transcript. A weak 3’ UTR has the potential to generate read-through, which may affect the expression of the genes located in the neighboring expression cassettes (Padidam and Cao, BioTechniques 31:328-334 (2001)), Appropriate control of transcription termination can prevent read-through into sequences (e.g. other expression cassettes) localized downstream and can further allow efficient recycling of RNA polymerase, to improve gene expression. Efficient termination of transcription (release of RNA Polymerase II from the DNA) is pre-requisite for re-initiation of transcription and thereby directly affects the overall transcript level. Subséquent to transcription termination, the mature mRNA is released from the site of synthesis and template to the cytoplasm. Eukaryotic mRNAs are accumulated as poly(A) forms in vivo, so that it is difficult to detect transcriptional termination sites by conventional methods. However, prédiction of functional and efficient 3’ UTRs by bioînformatics methods is difficult in that there are no conserved sequences which would allow easy prédiction of an effective 3’ UTR.
[055] From a practical standpoint, it is typically bénéficiai that a 3’ UTR used in a transgene cassette possesses the following characteristics. The 3’ UTR should be able to effîciently and effectively terminate transcription of the transgene and prevent read-through of the transcript into any neighboring DNA sequence which can be comprised of another transgene cassette as in the case of multiple cassettes residing in one T-DNA, or the neighboring chromosomal DNA into which the T-DNA has inserted. The 3’ UTR should not cause a réduction in the transcriptional activity împarted by the promoter, leader and introns that are used to drive expression of the transgene. In plant biotechnology, the 3’ UTR is often used for priming of amplification reactions of reverse transcribed RNA extracted from the transformed plant and used to (1) assess the transcriptional activity or expression of the transgene cassette once integrated into the plant chromosome; (2) assess the copy number of insertions within the plant DNA; and (3) assess zygosity of the resulting seed after breeding. The 3’ UTR is also used in amplification reactions of DNA extracted from the transformed plant to characterize the intactness of the inserted cassette.
[056] 3’ UTRs useful in providing expression of a transgene in plants may be identified based upon the expression of expressed sequence tags (ESTs) in cDNA libraries made from messenger RNA isolated from seed, flower and other tissues derived from Foxtail millet (Setaria italica (L.) v—
Beauv). Libraries of cDNA are made from tissues isolated from selected plant species using flower tissue, seed, leaf and root. The resulting cDNAs are sequenced using various sequencing methods. The resulting ESTs are assembled into clusters using bioinformatics software such as clc_ref_assemble_complete version 2.01.37139 (CLC bio USA, Cambridge, Massachusetts 02142). Transcript abundance of each cluster is determined by counting the number of cDNA reads for each cluster. The identified 3’ UTRs may be comprised of sequence derived from cDNA sequence as well as sequence derived from genomic DNA. The cDNA sequence is used to design primers, which are then used with GenomeWalkerIM (Clontech Laboratories, Inc, Mountain View, CA) libraries constructed following the manufacturées protocol to clone the 3’ région of the corresponding genomic DNA sequence to provide a longer termination sequence. Analysis of relative transcript abundance either by direct counts or normalized counts of observed sequence reads for each tissue library can be used to infer properties about patters of expression. For example, some 3’ UTRs may be found in transcripts seen in higher abundance in root tissue as opposed to leaf, This is suggestive that the transcript is highly expressed in root and that the properties of root expression may be attributable to the transcriptional régulation of the promoter, the lead, the introns or the 3’ UTR. Empirical testing of 3’ UTRs identified by the properties of expression within spécifie organs, tissues or cell types can resuit in the identification of 3’ UTRs that enhance expression in those spécifie organs, tissues or cell types.
[057] Constructs and vectors may also include a transit peptide coding sequence that expresses a linked peptide that is useful for targeting of a protein product, particularly to a chloroplast, leucoplast, or other plastid organelle; mitochondria; peroxisome; vacuole; or an extracellular location. For descriptions of the use of chloroplast transit peptides, see U.S. Patent No. 5,188,642 and U.S. Patent No. 5,728,925. Many chloroplast-localized proteins are expressed from nuclear genes as precursors and are targeted to the chloroplast by a chloroplast transit peptide (CTP). Examples of such isolated chloroplast proteins include, but are not limited to, those assocîated with the small subunit (SSU) of ribulose-l,5,-bisphosphate carboxylase, ferredoxîn, ferredoxin oxidoreductase, the light-harvesting complex protein I and protein II, thioredoxin F, enolpyruvyl shikimate phosphate synthase (EPSPS), and transit peptides described in U.S. Patent No. 7,193,133. It has been demonstrated in vivo and in vitro that non-chloroplasl proteins may be targeted to the chloroplast by use of protein fusions with a heterologous CTP and that the CTP is sufficient to target a protein to the chloroplast. Incorporation of a suitable chloroplast transit peptide such as the Arabidopsis thaliana EPSPS CTP (CTP2) (See, Klee et al., Mol. Gen. Genet. 210:437-442 (1987)) or the Pétunia hybrida EPSPS CTP (CTP4) (See. dellaCioppa et al., Proc. Natl. Acad. Sci. USA 83:6873-6877 (1986)) has been show to target heterologous EPSPS protein sequences to chloroplasts in transgenic plants (See. U.S. Patent Nos. 5,627,061; 5,633,435; and 5,312,910 and EP 0218571; EP 189707; EP 508909; and EP 924299). Transcribabie polynucleotidc molécules [058] As used herein, the term “transcribabie polynucleotide molécule” refers to any DNA molécule capable of being transcribed into a RNA molécule, including, but not limited to, those having protein coding sequences and those producing RNA molécules having sequences useful for gene suppression. A “transgene refers to a transcribabie polynucleotide molécule heterologous to a host cell at least with respect to its location in the genome and/or a transcribabie polynucleotide molécule artificially incorporated into a host cell’s genome in the current or any prior génération of the cell.
[059] A promoter of the présent invention may be operably linked to a transcribabie polynucleotide molécule that is heterologous with respect to the promoter molécule. As used herein, the term “heterologous” refers to the combination of two or more polynucleotide molécules when such a combination is not normally found in nature. For example, the two molécules may be derived from different species and/or the two molécules may be derived from different genes, e.g. different genes from the same species or the same genes from different species. A promoter is thus heterologous with respect to an operably linked transcribabie polynucleotide molécule if such a combination is not normally found in nature, i.e. that transcribabie polynucleotide molécule is not naturally occurring operably linked in combination with that promoter molécule.
[060] The transcribabie polynucleotide molécule may generally be any DNA molécule for which expression of a RNA transcrïpt is desired. Such expression of an RNA transcript may resuit in translation of the resulting mRNA molécule and thus protein expression. Alternatively, for example, a transcribabie polynucleotide molécule may be designed to ultimately cause decreased expression of a spécifie gene or protein. In one embodiment, this may be accomplished by using a transcribabie polynucleotide molécule that is oriented in the antisense direction. Briefly, as the antisense transcribabie polynucleotide molécule is transcribed, the RNA product hybridizes to and sequesters a complimentary RNA molécule inside the cell. This duplex RNA molécule cannot be translated into a protein by the cell’s translational machinery and is degraded in the cell. Any gene may be negatively regulated in this manner.
[061] Thus, one embodiment of the invention is a regulatory element of the présent invention, such as those provided as SEQ ID NOs: 1-I99, 2ll and 212, operably linked to a transcribable polynucleotide molécule so as to modulate transcription of the transcribable polynucleotide molécule at a desired level or in a desired pattern when the construct is integrated in the genome of a plant cell. In one embodiment, the transcribable polynucleotide molécule comprises a protein-coding région of a gene, and the promoter affects the transcription of an RNA molécule that is translated and expressed as a protein product. In another embodiment, the transcribable polynucleotide molécule comprises an antisense région of a gene, and the promoter affects the transcription of an antisense RNA molécule, double stranded RNA or other similar inhibitory RNA molécule in order to inhibit expression of a spécifie RNA molécule of interest in a target host cell.
Genes of Agronomie Interest [062] Transcribable polynucleotide molécules may be genes of agronomie interest. As used herein, the term “gene of agronomie interest” refers to a transcribable polynucleotide molécule that when expressed in a particular plant tissue, cell, or cell type confers a désirable characteristic, such as associated with plant morphology, physiology, growth, development, yield, product, nutritional profile, disease or pest résistance, and/or envïronmental or chemical tolérance. Genes of agronomie interest include, but are not limited to, those encoding a yield protein, a stress résistance protein, a developmental control protein, a tissue différentiation protein, a meristem protein, an environmentally responsive protein, a senescence protein, a hormone responsive protein, an abscission protein, a source protein, a sink protein, a (lower control protein, a seed protein, an herbicide résistance protein, a disease résistance protein, a fatty acid biosynthetic enzyme, a tocopherol biosynthetic enzyme, an amino acid biosynthetic enzyme, a pesticidal protein, or any other agent such as an antisense or RNAi molécule targeting a particular gene for suppression. The product of a gene of agronomie interest may act within the plant in order to cause an effect upon the plant physiology or metaboiism or may be act as a pesticidal agent in the diet of a pest that feeds on the plant.
[063] In one embodiment of the invention, a promoter of the présent invention is incorporated into a construct such that the promoter is operably linked to a transcribable polynucleotide molécule that is a gene of agronomie interest. The expression of the gene of agronomie interest is désirable in order to confer an agronomically bénéficiai trait. A bénéficiai agronomie trait may be, for example, but is not limited to, herbicide tolérance, insect control, modified yield, fungal disease résistance, virus résistance, nematode résistance, bacterial disease résistance, plant growth and development, starch production, modified oils production, high oil production, modified fatty acid content, high protein production, fruit ripening, enhanced animal and human nutrition, biopolymers, environmental stress résistance, pharmaceutical peptides and secretable peptides, improved processing traits, improved digestibility, enzyme production, flavor, nitrogen fixation, hybrid seed production, fiber production, and biofuel production. Examples of genes of agronomie interest include those for herbicide résistance (U.S. Patent No. 6,803,501; 6,448,476; 6,248,876; 6,225,114; 6,107,549; 5,866,775; 5,804,425; 5,633,435; and 5,463,175), increased yield (U.S. Patent Nos. USRE38,446; 6,716,474; 6,663,906; 6,476,295; 6,441,277; 6,423,828; 6,399,330; 6,372,211; 6,235,971; 6,222,098; and 5,716,837), insect control (U.S. Patent Nos. 6,809,078; 6,713,063; 6,686,452; 6,657,046; 6,645,497; 6,642,030; 6,639,054; 6,620,988;
6,593,293; 6,555,655; 6,538,109; 6,537,756; 6,521,442; 6,501,009; 6,468,523; 6,326,351;
6,313,378; 6,284,949; 6,281,016; 6,248,536; 6,242,241; 6,221,649; 6,177,615; 6,156,573;
6,153,814; 6,110,464; 6,093,695; 6,063,756; 6,063,597; 6,023,013; 5,959,091; 5,942,664;
5,942,658, 5,880,275; 5,763,245; and 5,763,241), fungal disease résistance (U.S. Patent Nos. 6,653,280; 6,573,361; 6,506,962; 6,316,407; 6,215,048; 5,516,671; 5,773,696; 6,121,436;
6,316,407; and 6,506,962), virus résistance (U.S. Patent Nos. 6,617,496; 6,608,241; 6,015^940; 6,013,864; 5,850,023; and 5,304,730), nematode résistance (U.S. Patent No. 6,228,992), bacterial disease résistance (U.S. Patent No. 5,516,671), plant growth and development (U.S. Patent Nos. 6,723,897 and 6,518,488), starch production (U.S. Patent Nos. 6,538,181; 6,538,179; 6,538,178; 5,750,876; 6,476,295), modified oils production (U.S. Patent Nos. 6,444,876; 6,426,447; and 6,380,462), high oil production (U.S. Patent Nos. 6,495,739; 5,608,149; 6,483,008; and 6,476,295), modified fatty acid content (U.S. Patent Nos. 6,828,475; 6,822,141; 6,770,465; 6,706,950; 6,660,849; 6,596,538; 6,589,767; 6,537,750; 6,489,461; and 6,459,018), high protein production (U.S. Patent No. 6,380,466), fruit ripening (U.S. Patent No. 5,512,466), enhanced animal and human nutrition (U.S. Patent Nos. 6,723,837; 6,653,530; 6,5412,59; 5,985,605; and 6,171,640), biopolymers (U.S. Patent Nos. USRE37,543; 6,228,623; and 5,958,745, and 6,946,588), environmental stress résistance (U.S. Patent No. 6,072,103), pharmaceutical peptides and secretable peptides (U.S. Patent Nos. 6,812,379; 6,774,283; 6,140,075; and 6,080,560), improved processing traits (U.S. Patent No. 6,476,295), improved digestibility (U.S. Patent No. 6,531,648) low raffinose (U.S. Patent No. 6,166,292), industrial enzyme production (U.S. Patent No. 5,543,576), improved flavor (U.S. Patent No. 6,011,199), nitrogen fixation (U.S. Patent No. 5,229,114), hybrid seed production (U.S. Patent No. 5,689,041), fiber production (U.S. Patent Nos. 6,576,818; 6,271,443; 5,981,834; and 5,869,720) and biofuel production (U.S. Patent No. 5,998,700).
[064] Altematively, a gene of agronomie interest can affect the above mentloned plant characteristic or phenotype by encoding a RNA molecuie that causes the targeted modulation of gene expression of an endogenous gene, for example via antisense (see e.g. US Patent 5,107,065); inhibitory RNA (“RNAi”, including modulation of gene expression via miRNA-, siRNA-, trans-acting siRNA-, and phased sRNA-mediated mechanisms, e.g. as described in published applications US 2006/0200878 and US 2008/0066206, and in US patent application 11/974,469); or cosuppression-mediated mechanisms. The RNA could also be a catalytic RNA moiecule (e.g. a ribozyme or a riboswitch; see e.g. US 2006/0200878) engineered to cleave a desired endogenous mRNA product. Thus, any transcribable polynucleotide moiecule that encodes a transcrîbed RNA molecuie that affects an agronomically important phenotype or morphology change of interest may be useful for the practice of the présent invention. Methods are known in the art for constructing and introducing constructs into a cell in such a manner that the transcribable polynucleotide moiecule is transcrîbed into a moiecule that is capable of causing gene suppression. For example, posttranscriptional gene suppression using a construct with an anti-sense oriented transcribable polynucleotide molecuie to regulate gene expression in plant cells is disclosed in U.S. Patent Nos. 5,107,065 and 5,759,829, and posttranscriptional gene suppression using a construct with a sense-oriented transcribable polynucleotide molecuie to regulate gene expression in plants is disclosed in U.S. Patent Nos. 5,283,184 and 5,231,020. Expression of a transcribable polynucleotide in a plant cell can also be used to suppress plant pests feeding on the plant cell, for example, compositions isolated from coleopteran pests (U.S. Patent Publication No. US20070124836) and compositions isolated from nematode pests (U.S. Patent Publication No. US20070250947). Plant pests include, but are not limited to arthropod pests, nematode pests, and fungal or microbial pests. Exemplary transcribable polynucleotide molécules for incorporation into constructs of the présent invention include, for example, DNA molécules or genes from a species other than the target species or genes that originate with or are présent in the same species, but are incorporated into récipient cells by genetic engineering methods rather than classical reproduction or breeding techniques. The type of polynucleotide molécule can include, but is not limited to, a polynucleotide molécule that is already présent in the plant cell, a polynucleotide molécule from another plant, a polynucleotide molécule from a different organism, or a polynucleotide molécule generated extemally, such as a polynucleotide molécule containing an antisense message of a gene, or a polynucleotide molécule encoding an artificial, synthetic, or otherwise modified version of a transgene.
Selectable Markers [065] As used herein the term “marker” refers to any transcribable polynucleotide molécule whose expression, or lack thereof, can be screened for or scored in some way. Marker genes for use in the practice of the présent invention include, but are not limited to transcribable polynucleotide molécules encoding β-glucuronidase (GUS described in U.S. Patent No. 5,599,670), green fluorescent protein and variants thereof (GFP described in U.S. Patent No. 5,491,084 and 6,146,826), proteins that confer antibiotic résistance, or proteins that confer herbicide tolérance. Useful antibiotic résistance markers include those encoding proteins conferring résistance to kanamycin (nptH), hygromycin B (aph IV), streptomycin or spectinomycin (aad, spec/strep) and gentamycin (aac3 and aacC4), Herbicides for which transgenic plant tolérance has been demonstrated and the method of the présent invention can be applied, include, but are not limited to: amino-methyl-phosphonic acid, glyphosate, glufosinate, sulfonylureas, imidazolinones, bromoxynil, delapon, dicamba, cyclohezanedione, protoporphyrinogen oxidase inhibitors, and isoxasflutole herbicides. Transcribable polynucleotide molécules encoding proteins involved in herbicide tolérance include, but are not limited to, a transcribable polynucleotide molécule encoding 5-enolpyruvylshikimate-3phosphate synthase (EPSPS for glyphosate tolérance described in U.S, Patent No. 5,627,061; 5,633,435; 6,040,497; and 5,094,945); a transcribable polynucleotide molécule encoding a glyphosate oxidoreductase and a glyphosate-N-acetyl transferase (GOX described in U.S, Patent No. 5,463,175; GAT described in U.S. Patent publication No. 20030083480, and dicamba monooxygenase U.S. Patent publication No. 20030135879); a transcribable polynucleotide molécule encoding bromoxynil nitrilase (Bxti for Bromoxynil tolérance described in U.S. Patent No. 4,810,648); a transcribable polynucleotide molécule encoding phytoene desaturase (crtl) described in Misawa, et al., Plant Journal 4:833-840 (1993) and Misawa, et al., Plant Journal 6:481-489 (1994) for norflurazon tolérance; a transcribable polynucleotide molécule encoding acetohydroxyacid synthase (AHAS, aka ALS) described in Sathasiivan, et al., Nucl. Acids Res. 18:2188-2193 (1990) for tolérance to sulfonylurea herbicides; and the bar gene described in DeBlock, et al., EMBO Journal 6:2513-2519 (1987) for glufosinate and bialaphos tolérance. The promoter molécules of the présent invention can express linked transcribable polynucleotide molécules that encode for phosphinothricin acetyltransferase, glyphosate résistant EPSPS, aminoglycoside phosphotransferase, hydroxyphenyl pyruvate dehydrogenase, hygromycin phosphotransferase, neomycin phosphotransferase, dalapon dehalogenase, bromoxynil résistant nitrilase, anthranilate synthase, aryloxyalkanoate dioxygenases, acetyl CoA carboxylase, glyphosate oxidoreductase, and glyphosate-N-acetyl transferase.
[066] Included within the term “selectable markers” are also genes which encode a secretable marker whose sécrétion can be detected as a means of identifying or selecting for transformed cells. Examples include markers that encode a secretable antigen that can be identified by antibody interaction, or even secretable enzymes which can be detected catalytically. Selectable secreted marker proteins fall into a number of classes, induding small, diffusible proteins which are détectable, (e.g. by ELISA), small active enzymes which are détectable in extracellular solution (e.g, alpha-amylase, beta-lactamase, phosphinothricin transferase), or proteins which are inserted or trapped in the cell wall (such as proteins which include a leader sequence such as that found in the expression unit of extension or tobacco pathogenesis related proteins also known as tobacco PR-S). Other possible selectable marker genes will be apparent to those of skill in the art and are encompassed by the présent invention.
Cell Transformation [067] The invention is also directed to a method of producing transformed cells and plants which comprise a promoter operably linked to a transcribable polynucleotide molécule.
[068] The term “transformation” refers to the introduction of nucleic acid into a récipient host. As used herein, the term “host” refers to bacteria, fungi, or plant, induding any cells, tissue, organs, or progeny of the bacteria, fungi, or plant. Plant tissues and cells of particular interest include protoplasts, calli, roots, tubers, seeds, stems, leaves, seedlings, embryos, and pollen.
[069] As used herein, the term “transformed” refers to a cell, tissue, organ, or organism into which a foreign polynucleotide molécule, such as a construct, has been introduced. The introduced polynucleotide molécule may be integrated into the genomic DNA of the récipient cell, tissue, organ, or organism such that the introduced polynucleotide molécule is inherited by subséquent progeny. A “transgenic” or “transformed” cell or organism also includes progeny of the cell or organism and progeny produced from a breeding program employing such a transgenic organism as a parent in a cross and exhibiting an altered phenotype resulting from the presence of a foreign polynucleotide molécule. The term “transgenic” refers to a bacteria, fungi, or plant containing one or more heterologous polynucleic acid molécules.
[070] There are many methods for introducing polynucleic acid molécules into plant cells. The method generally comprises the steps of selecting a suitable host cell, transforming the host cell with a recombinant vector, and obtaining the transformed host cell. Suitable methods include bacterial infection (e.g. Agrobacterium), binary bacterial artificial chromosome vectors, direct delivery of DNA (e.g. via PEG-mcdiated transformation, desiccation/inhibition-mediated DNA uptake, electroporation, agitation with silicon carbide fibers, and accélération of DNA coated particles, etc. (reviewed in Potrykus, et al., Ann. Rev. Plant Physiol. Plant Mol. Biol. 42: 205 (I99l)).
[071] Any transformation methods may be utilized to transform a host cell with one or more promoters and/or constructs of the présent invention. Host cells may be any cell or organism such as a plant cell, algae cell, algae, fungal cell, fungi, bacterial cell, or insect cell. Preferred hosts and transformed cells include cells from: plants, Aspergillus, yeasts, insects, bacteria and algae.
[072] Regenerated transgenic plants can be self-pollinated to provide homozygous transgenic plants. Alternatively, pollen obtained from the regenerated transgenic plants may be crossed with non-transgenîc plants, preferably inbred lines of agronomically important species. Descriptions of breeding methods that are commonly used for different traits and crops can be found in one of several reference books, see, for example, Allard, Principles of Plant Breeding, John Wiley & Sons, NY, U. of CA, Davis, CA, 50-98 (I960); Simmonds, Principles of crop improvement, Longman, Inc., NY, 369-399 (1979); Sneep and Hendriksen, Plant breeding perspectives, Wageningen (ed), Center for Agricultural Publishing and Documentation (1979); Fehr, Soybeans: Improvement, Production and Uses, 2nd Edition, Monograph, 16:249 (1987); Fehr, Principles of variety development, Theory and Technique, (Vol. 1) and Crop Species rc·'
Soybean (Vol 2), Iowa State Univ., Macmillan Pub. Co., NY, 360-376 (1987). Conversely, pollen from non-transgenic plants may be used to pollinate the regenerated transgenic plants.
[073] The transformed plants may be analyzed for the presence of the genes of interest and the expression level and/or profile conferred by the regulatory éléments of the présent invention. Those of skill in the art are aware of the numerous methods available for the analysis of transformed plants. For example, methods for plant analysis include, but are not limited to Southem blots or northem blots, PCR-based approaches, biochemical analyses, phenotypic screening methods, field évaluations, and immunodiagnostic assays. The expression of a transcribabie polynucleotide molécule can be measured using TaqMan® (Applied Biosystems, Foster City, CA) reagents and methods as described by the manufacturer and PCR cycle times determined using the TaqMan® Testing Matrix. Alternatively, the Invader® (Third Wave Technologies, Madison, WI) reagents and methods as described by the manufacturer can be used transgene expression.
[074] The seeds of the plants of this invention can be harvested from fertile transgenic plants and be used to grow progeny générations of transformed plants of this invention including hybrîd plant lines comprising the construct of this invention and expressing a gene of agronomie interest.
[075] The présent invention also provides for parts of the plants of the présent invention. Plant parts, without limitation, include leaves, stems, roots, tubers, seeds, endosperm, ovule, and pollen. The invention also includes and provides transformed plant cells which comprise a nucleic acid molécule of the présent invention.
[076] The transgenic plant may pass along the transgenic polynucleotide molécule to its progeny. Progeny includes any regenerable plant part or seed comprising the transgene derived from an ancestor plant. The transgenic plant is preferably homozygous for the transformed polynucleotide molécule and transmîts that sequence to ail offspring as a resuit of sexual reproduction. Progeny may be grown from seeds produced by the transgenic plant. These additional plants may then be self-pollinated to generate a true breeding line of plants. The progeny from these plants are evaluated, among other things, for gene expression. The gene expression may be detected by several common methods such as western blotting, northem blotting, immuno-precîpitation, and ELISA.
[077] Having now generally described the invention, the same will be more readily understood through reference to the following examples which are provided by way of illustration, and are not intended to be limiting of the présent invention, unless specified. It should be appreciated by those of skill in the art that the techniques disclosed in the following examples represent techniques discovered by the inventors to function well in the practice of the invention. However, those of skill in the art should, in light of the présent disclosure, appreciate that many changes can be made in the spécifie embodiments that are disclosed and still obtain a like or similar resuit without departing from the spirit and scope of the invention, therefore ail matter set forth or shown in the accompanying drawings is to be interpreted as illustrative and not in a limiting sense.
EXAMPLES
Examplc 1: Identification and Cloning of Regulatory Eléments [078] Novel transcriptional regulatory éléments, or transcriptional regulatory expression element group (EXP) sequences were identified and isolated from genomic DNA of the dicot species Cucttmis melo WSH-39-1070AN.
[079] Transcriptional regulatory éléments were selected based upon proprietary and public microarray data derived from transcriptional profiling experiments conducted in soybean (Glycine ntax) and Arabidopsis as well as homology based searches using known dicot sequences as query against proprietary Cuciimis melo sequences.
[080] Using the identified sequences, a bioinformatic analysis was conducted to identify regulatory éléments within the amplified DNA, followed by identification of the transcriptional start site (TSS) and any bi-directionality, introns, or upstream coding sequence présent in the sequence. Using the results of this analysis, regulatory éléments were defined within the DNA sequences and primers designed to amplify the regulatory éléments. The corresponding DNA molécule for each regulatory element was amplified using standard polymerase chain reaction conditions with primers containing unique restriction enzyme sites and genomic DNA isolated from Cucnmis melo. The resulting DNA fragments were ligated into base plant expression v28 vectors using standard restriction enzyme digestion of compatible restriction sites and DNA ligation methods.
[081] Analysis of the regulatory element TSS and intron/exon splice junctions can be performed using transformed plant protoplasts. Briefly, the protoplasts are transformed with the plant expression vectors comprising the cloned DNA fragments operably linked to a heterologous transcribable polynucleotide molécule and the 5' RACE System for Rapid Amplification of cDNA Ends, Version 2.0 (Invtrogen, Carlsbad, California 92008) is used to confirm the regulatory element TSS and intron/exon splice junctions by analyzing the sequence of the mRNA transcripts produced thereby.
[082] Sequences encoding ubiquitin l transcriptional regulatory expression element groups (EXP) were analyzed as described above and each transcriptional regulatory expression element groups (“EXP’s”) was also broken down into the corresponding promoters, leaders and introns comprising each transcriptional regulatory expression element group. Sequences of the identified ubiquitin l transcriptional regulatory expression element groups (“EXP’s”) are provided herein as SEQ ID NOs: l, 5, 7, 9 and 11 and is listed in Table l below. The corresponding ubiquitin l promoters are provided herein as SEQ ID NOs: 2, 6, 8, 10 and 12. The ubiquitin l leader and intron are herein provided as SEQ ID NOs: 3 and 4, respectively.
[083] Sequences encoding other Cucumis transcriptional regulatory expression element groups or EXP sequences which are comprised of either a promoter element, operably linked to a leader element; or a promoter element, operably linked to a leader element and an intron element, or a promoter element, operably linked to a leader element, operably linked to an intron element, operably linked to a leader element are provided as SEQ ID NOs: 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, ΙΟΙ, 102, 103, 104, 105, 106, 107, 108, I09, HO, lll, H2, ll3, H4, H5, H6, H7, H8, ll9, 120, I2l, 122, 123, 124, 125, 126, I27, 128, I29, 130, I3l, 132, 133, I34, 135, 136, 137, 138, 139, 140, I4l, 142, I43, I44, 145, 146, 147, 148, 149, 150, I5l, 152, 153, 154, 155, 156, 159, 162, 167, 168, 172, I75, 176, 177, 178, I8l, 182, 183, 184, 185, 188, 189, 190, I9l, I92, I93, 194, 195, 196, 197, 198, 199, 2ll and 212 and are also listed in Table l below. Additional promoter éléments are provided as SEQ ID NOs: 163 and 169. Additional leader éléments are provided as SEQ ID NOs: 164, 166 and I70. Additional intron éléments are provided as SEQ ID NOs: 165 and I7l. Eléments wherein a promoter is operably linked to a leader element are provided as SEQ ID NOs: 157, 160, 173, 179 and 186. Eléments wherein an intron is operably linked to a leader element are provided as SEQ ID NOs: 158, I6l, 174, 180 and 187. With respect to the subset of sequences provided as SEQ ID NOs: I3 through 199, 211 and 212, these sequences were selected and cloned based upon the résulte of experiments such as transcript profiling or expression driven by promoters from homologous genes of a different species suggesting désirable patterns of expression such as constitutive expression, root expression, above ground expression or seed expression. The actual activity imparted by the
Cuctimis sequences is determined empirically and is not necessarily the same as that of a regulatory element derived from a homologous gene from a species other than Citcttmis melo when used in a transformed plant host cell and whole transgenic plant. —
Table 1. Transcriptional regulatory expression element groups, promoters, leaders and introns isolated from Cucumis melo.
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
EXP-CUCme.Ubql:l:l 1 Ubiquitïn 1 EXP 2611 Promoter;Leader;Intron l-2068;2069- 2150;2151-2608
P-CUCme.Ubql-1:1:15 2 Ubiquitin 1 P 2068 Promoter
L-CUCme.Ubql-1:1:1 3 Ubiquitïn 1 L 82 Leader
I-CUCme.Ubql-l:l:l 4 Ubiquitin 1 I 461 Intron
EXP-CUCme.Ubql:l:2 5 Ubiquitin 1 EXP 2002 Promoter ;Leader; Intron 1-1459; 1460- 1541;1542-1999
P-CUCme.Ubq 1-1:1:16 6 Ubiquitin 1 P 1459 Promoter
EXP-CUCme.Ubql:l:3 7 Ubiquitin 1 EXP 1507 Promoter;Leader; Intron l-964;9651046; 1047-1504
P-CUCme.Ubql-l:l:17 8 Ubiquitin 1 P 964 Promoter
EXP-CUCme.Ubq 1:1:4 9 Ubiquitin 1 EXP 1022 Promoter;Leader;Intron l-479;480561;562-1019
P-CUCme.Ubq 1-1:1:18 10 Ubiquitin 1 P 479 Promoter
EXP-CUCme.Ubql:l:5 11 Ubiquitin 1 EXP 716 Promoter; Leader; Intron 1-173;174- 255;256-713
P-CUCme.Ubq 1-1:1:19 12 Ubiquitin 1 P 173 Promoter
P-CUCme.l-l:l:l 13 Phosphatase 2A EXP 2000 Promoter;Leader; Intron; Leader Reverse compliment; see SEQ ED NO: 155
P-CUCme.2-l:l:l 14 Actin 1 EXP 2000 Promoter;Leader;Intron; Leader l-964;965- 1028; 1029- 1991; 1992-2003
P-CUCme.3-l:l:3 15 Actin 2 EXP 1990 Promoter; Leader; Intron ; Leader 1-1243;1244- 1319;13201982;1983-1990
P-CUCme.4-l:l:2 16 Ubiquitin 2 EXP 2005 Promoter;Leader; Intron; Leader 1-1646; 1647- 1704; 1705-
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
2005;2006-2008
P-CUCme.5-l:l:2 17 Ubiquitin 3 EXP 2004 Promoter ;Leader; Intron l-748;749819;820-2004
P-CUCme.6-l:l:l 18 Tubulin beta chain EXP 1935 Promoter;Leader;Intron; Leader 1-1436;1437- 1482;1483- 1919;1920-1935
P-CUCme.8-l:l:2 19 Tubulin beta chain EXP 1606 Promoter;Leader l-1527;1528-1606
P-CUCme.9-l:l:2 20 Tubulin beta chain EXP 1487 Promoter; Leader 1-1384;1385-1487
P-CUCme.lO-l:l:l 21 Tubulin beta chain EXP 1448 Promoter;Leader 1-1363;1364-1448
P-CUCme. 11-1:1:2 22 Elongation Factor 1 alpha EXP 1235 Promoter ;Leader; Intron 1-617;618- 677;678- 1213;1214-1235
P-CUCme. 15-1:1:2 23 Elongation Factor 1 alpha EXP 2003 Promoter;Leader; Intron; Leader l-1330;1331- 1435; 1430- 1975; 1976-2002
P-CUCme. 16a-l: 1:2 24 Ubiquitin 7 EXP 2015 Promoter;Leader
P-CUCme.l6b-l:l:l 25 Ubiquitin 6 EXP 2006 Promoter; Leader
P-CUCme. 17-1:1:2 26 ubiquitin-40S ribosomal protein S27a EXP 2017 Promoter;Leader 1-1969; 1970-2017
P-CUCme. 18-1:1:2 27 ubiquitin-40S ribosomal protein S27a EXP 1353 Promoter;Leader l-1308;1309-1353
P-CUCme. 19-1:1:2 28 Chloropyll a/b binding protein EXP 2005 Promoter;Leader l-1960;1961-2005
P-CUCme.20-l:l:2 29 Chloropyll a/b binding protein EXP 1445 Promoter;Leader l-1390;1391-1445
P-CUCme.21-1:1:1 30 Chloropyll a/b binding protein EXP 1282 Promoter; Leader 1-1233;1234-1282
P-CUCme.22-1:1:3 31 Elongation Factor 4 alpha EXP 2002
P-CUCme.24-l:l:2 32 S-Adenosylmethionine EXP 2003 Promoter;Leader;Intron; l-1067;1068-
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
Synthetase Leader 1165;1166- 2001;2002-2003
P-CUCme.26-l:l:2 33 Stress responsive protein EXP 1372 Promoter;Leader;Intron; Leader l-577;578- 654;655- 1366; 1367-1372
P-CUCme.28-l:l:2 34 Ribosomal protein S5a EXP 1122
P-CUCme.29-l:l:2 35 Ribosomal protein S5a EXP 2017 Promoter;Leader;Intron; Leader l-490;491- 571;5722012;2013-2017
CumMe WSM SF14398 1.G5150 36 LHCB6 (LIGHT HARVESTING COMPLEX PSII SUBUNIT 6) EXP 2000
CumMe WSM SF14483 9.G5080 37 EIF2 GAMMA translation initiation factor EXP 1760
CumMe WSM SF14604 O.G5O5O 38 EIF2 translation initiation factor EXP 1767
CumMe WSM SF16408 .G5350 39 élongation factor Tu EXP 2000
CumMe WSM SF16429 .G5670 40 unknown protein EXP 2000
CumMe WSM SF16444 .G5140 41 histone H4 EXP 2000 Promoter;Leader 1-1947; 1948-2000
CumMe WSM SF16530 .G6000 42 HMGB2 (HIGH MOBILITY GROUP B 2) transcription factor EXP 2000
CumMe WSM SF16553 .G5090 43 PBG1; threonine-type endopeptidase EXP 1115
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
CumMe WSM SF16563 .G5560 44 ATARFB1A (ADPribosylation factor B1 A) EXP 2000 Promoter; Leader; Intron; Leader l-1329;1330- 1427;1428- 1988; 1989-2000
CumMe WSM SF16675 .G5720 45 chromatin protein family EXP 2000
CumMe WSM SF16920 .G5650 46 CSD1 (COPPER/ZINC SUPEROXIDE DISMUTASE 1) EXP 2000
CumMe WSM SF16953 .G5180 47 SCE1 (SUMO CONJUGATION ENZYME 1); SUMO ligase EXP 2000
CumMe WSM SF17051 .G5470 48 60S ribosomal protein L9 (RPL90D) EXP 2000
CumMe WSM SF171H .G5790 49 ubiquinol-cytochrome C reductase complex ubiquinone-binding protein EXP 2000 Promoter;Leader 1-1895;1896-2000
CumMe WSM SF17142 .G5920 50 peptidyl-prolyl cis-trans isomerase, chloroplast EXP 2000
CumMe WSM SF17190 .G6200 51 PRK (PHOSPHORIBULOKI NASE) EXP 2000
CumMe WSM SF17250 .G5910 52 LHCB5 (LIGHT HARVESTING COMPLEX OF PHOTOSYSTEM II 5) EXP 2000
CumMe WSM SF17252 .G7330 53 nascent polypeptideassociated complex (NAC) domain- EXP 2000 Promoter;Leader; Intron 1-1195;1196- 1297; 1298-2000
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
containing protein
CumMe WSM SFI7253 .G5150 54 RPS9 (RIBOSOMAL PROTEIN S9) EXP 1547
CumMe WSM SFI7322 .G5110 55 60S ribosomal protein L22 (RPL22A) EXP 2000
CumMe WSM SFI7349 .G5770 56 PGRL1B (PGR5-Like B) EXP 2000
CumMe WSM SFI7357 .G5630 57 40S ribosomal protein S10(RPS10B) EXP 2000
CumMe WSM SFI7494 .G5140 58 MEE34 (maternai effect embryo arrest 34) EXP 1591
CumMe WSM SFI7524 .G6410 59 SUS2 (ABNORMAL SUSPENSOR 2) EXP 2000
CumMe WSM SFI 7672 .G5610 60 PSAK (photosystem I subunit K) EXP 2000
CumMe WSM SFI7773 .G6620 61 aconîtase C-terminal domain-containing protein EXP 2000
CumMe WSM SFI7866 .G6050 62 ATPDIL5-1 (PDI-like 5l) EXP 2000
CumMe WSM SFI 8004 .G6600 63 hydroxyproline-rich glycoprotein family protein EXP 2000
CumMe WSM SFI8045 .G6670 64 EXP 2000
CumMe WSM SFI8053 .G5410 65 endomembrane protein 70 EXP 2000
CumMe WSM SFI8287 .G5380 66 CP12-1 EXP 2000
Annotation SEQ ID NO: Description Composition Type Size (bP) Composition Coordinates of Eléments within EXP
CumMe WSM SF18488 .G5340 67 caffeoyl-CoA 3-0methyltransferase EXP 2000 Promoter;Leader 1-1923; 1924-2000
CumMe WSM SF18504 .G5090 68 vacuolar ATP synthase subunit H family protein EXP 2000
CumMe WSM SF1853O .G5750 69 GUN5 (GENOMES UNCOUPLED 5); magnésium chelatase EXP 2000
CumMe WSM SF18536 .G6480 70 MBF1A (MULTIPROTEIN BRIDGING FACTOR IA) transcription coactivator EXP 2000
CumMe WSM SF18575 .G6410 71 unknown protein EXP 2000
CumMe WSM SF 18634 .G5190 72 60S ribosomal protein L23 (RPL23A) EXP 2000 Promoter;Leader 1-1971; 1972-2000
CumMe WSM SF 18645 .G5380 73 GS2 (GLUTAMINE SYNTHETASE 2) EXP 2000
CumMe WSM SF18716 .G5860 74 40S ribosomal protein SI2 (RPS12A); reverse compliment: Auxininduced protein xlOAlike EXP 2000 Promoter;Leader Reverse compliment; see SEQIDNO: 184
CumMe WSM SF 18801 .G5040 75 EXP 2000
CumMe WSM SF 18806 .G6220 76 unknown protein EXP 2000
CumMe WSM SF 18850 .G5630 77 PAC1; threonine-type endopeptidase EXP 2000
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
CumMe WSM SF18863 .G7550 78 ATP synthase gamma chain, mitochondrial (ATPC) EXP 2000
CumMe WSM SF18986 .G6110 79 GER1 (GERMIN-LIKE PROTEIN 1 ); oxalate oxidase EXP 2000
CumMe WSM SF19064 .G5690 80 histone H3.2 EXP 2000 Promoter;Leader;Intron 1-1581;1582- 1670; 1671-2000
CumMe WSM SF19323 .G5120 81 chloroplast outer envelope GTP-binding protein, putative EXP 2000
CumMe WSM SF19452 .G5090 82 glucan phosphorylase, putative EXP 1072
CumMe WSM SF19631 .G5170 83 RuBisCO activase, putative EXP 1730
CumMe WSM SF19647 .G5760 84 6-phosphogluconate dehydrogenase family protein EXP 2000 Promoter;Leader;Intron; Leader 1 -936;937- 1021;1022- 1992; 1993-2000
CumMe WSM SF19839 .G5090 85 ATPDX1.1 (pyridoxine biosynthesis 1.1) EXP 1020 Promoter;Leader l-928;929-1020
CumMe WSM SF19850 .G5130 86 HMGB2 (HIGH MOBILITY GROUP B 2) transcription factor EXP 2000
CumMe WSM SF19902 .G5260 87 universal stress protein (USP) family protein / early nodulîn ENOD18 family protein EXP 2000
CumMe WSM SF 19992 .G6100 88 unknown protein EXP 2000
CumMe WSM SF20132 89 peroxidase 21 EXP 2000 Promoter;Leader 1-1962;1963-2000
'S
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
.G5560
CumMe WSM SF20147 .G7910 90 CSD1 (COPPER/ZINC SUPEROXIDE DISMUTASE 1) EXP 2000
CumMe WSM SF20355 .G5130 91 ATP synthase family EXP 2000
CumMe WSM SF20359 .G5870 92 NADH-ubiquinone oxidoreductase 20 kDa subunit, mitochondrial EXP 2000
CumMe_WSM_SF20368 .G5700 93 PGR5 (proton gradient régulation 5) EXP 2000
CumMe WSM SF20409 .G5240 94 élongation factor IB alpha-subunît 1 (eEFIBalphal) EXP 2000
CumMe WSM SF20431 .G6340 95 DHS2 (3-deoxy-darabino-heptulosonate 7phosphate synthase) EXP 2000
CumMe WSM SF2O5O5 .G5440 96 THIC (ThiaminC); ADPribose pyrophosphohydrolase EXP 1373
CumMe WSM SF20509 .G5920 97 Y14; RNA binding ! protein binding EXP 2000
CumMe WSM SF20645 8.G5970 98 FAD2 (FATTY ACID DESATURASE 2) EXP 2000 Promoter 1-2000
CumMe WSM SF2O653 4.G5200 99 unknown protein EXP 2000
CumMe WSM SF20997 .G6990 100 ALD1 (AGD2-LIKE DEFENSE RESPONSE PROTEIN 1) EXP 2000
CumMe WSM SF21O35 101 sodium/calcium EXP 1078
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
.G5090 exchanger famîly protein
CumMe WSM SF21117 .G5370 102 3 OS ribosomal protein, putative EXP 2000
CumMe WSM SF21141 .G5630 103 40S ribosomal protein S24 (RPS24A) EXP 2000
CumMe WSM SF21198 .G5180 104 EXP 1974
CumMe WSM SF21366 .G5980 105 GRF12 (GENERAL REGULATORY FACTOR 12) EXP 2000
CumMe WSM SF21828 .G5150 106 cpHsc70-l (chloroplast heat shock protein 70-1 ) EXP 1643
CumMe WSM SF21886 .G5080 107 NPQ4 (NONPHOTOCHEMIC AL QUENCHING) EXP 2000
CumMe WSM SF22008 .G5670 108 NAP1;2 (NUCLEOSOME ASSEMBLY PROTEIN i;2) EXP 2000
CumMe WSM SF22070 .G5280 109 fructose-bisphosphate aldolase, putative EXP 2000
CumMe WSM SF22097 .G5540 110 APX3 (ASCORBATE PEROXIDASE 3) EXP 2000
CumMe WSM SF22254 .G5760 111 40S ribosomal protein S7 (RPS7B) EXP 2000
CumMe WSM SF22275 .G5780 112 ribosomal protein L17 family protein EXP 1027
CumMe WSM SF22355 .G5310 113 EXP 2000
Annotation SEQ ID NO: Description Composition Type Size w Composition Coordinates of Eléments within EXP
CumMe WSM SF22531 .G5120 114 eukaryotic translation initiation factor IA, putative EXP 2000 Promoter;Leader;Intron; Leader l-759;760- 858;859- 1979; 1980-2000
CumMe WSM SF22870 .G5370 115 ATSARAIA (ARABIDOPSIS THALIANA SECRETIONASSOCIATED RAS SUPER FAMILY 1) EXP 2000
CumMe WSM SF22934 .G5290 116 T-complex protein 1 epsilon subunit, putative EXP 2000
CumMe WSM SF23181 .G5100 117 CEV1 (CONSTITUTIVE EXPRESSION OF VSP D EXP 1025
CumMe WSM SF23186 .G6160 118 ubiquinol-cytochrome C reductase complex 14 kDa protein, putative EXP 2000
CumMe WSM SF23397 .G5210 119 RPL27 (RIBOSOMAL PROTEIN LARGE SUBUNIT 27) EXP 2000
CumMe WSM SF23760 .G5200 120 NDPK1; ATP binding/ nucleoside diphosphate kinase EXP 2000 Promoter; Leader 1-1901;1902-2000
CumMe WSM SF23906 .G6180 121 PSBX (photosystem II subunit X) EXP 2000
CumMe WSM SF24040 .G5450 122 RPS17 (RIBOSOMAL PROTEIN S17) EXP 2000
CumMe WSM SF24045 .G5400 123 EXL3 (EXORDIUM LIKE 3) EXP 2000
CumMe WSM SF24H7 124 6 OS ribosomal protein EXP 2000
Annotation SEQ ID NO: Description Composition Type Size (Ï>P) Composition Coordinates of Eléments within EXP
.G5600 L26 (RPL26A)
CumMe WSM SF25084 .G5580 125 EXP 2000
CumMe WSM SF25141 .G5160 126 isocitrate dehydrogenase, putative EXP 1397 Promoter; Leader 1-1322; 1323-1397
CumMe WSM SF25355 .G5000 127 LOS1; copper ion binding translation élongation factor EXP 2000 Promoter;Leader;Intron; Leader;CDS l-734;735- 811;812- 1340;1341- 1360; 1361-2000
CumMe WSM SF25370 .G5000 128 PSBP-1 (PHOTOSYSTEM II SUBUNIT P-l) EXP 1657
CumMe WSM SF25455 .G5370 129 GLY3 (GLYOXALASE Π 3) EXP 2000
CumMe WSM SF25936 .G5450 130 mitochondrial substrate carrier family protein EXP 2000 Promoter;Leader 1-1878; 1879-2000
CumMe WSM SF27080 .G5510 131 LIP1 (LIPOIC ACID SYNTHASE 1) EXP 2000
CumMe WSM SF27222 .G5150 132 DRT 112; copper ion binding / électron carrier EXP 2000
CumMe WSM SF27957 .G5450 133 SMAP1 (SMALL ACIDIC PROTEIN 1) EXP 2000
CumMe WSM SF28729 .G5340 134 RNA-binding protein cp29, putative EXP 1696
CumMe WSM SF288O5 .G6200 135 unknown protein EXP 2000
CumMe WSM SF31264 | .G5380 136 ATPH1 (ARABIDOPSIS THALIANA PLECKSTRIN HOMOLOGUE 1) EXP 2000
4l
Annotation SEQ ID NO: Description Composition . ..Type Size ΦΡ) Composition Coordinates of Eléments within EXP
CumMe WSM SF35856 .G5150 137 TIP4;1 (tonoplast intrinsic protein 4;1) EXP 1575
CumMe WSM SF4O859 .G5250 138 SMT2 (STEROL METHYLTRANSFERA SE 2) EXP 2000
CumMe WSM SF41124 .G5080 139 40S ribosomal protein S2 (RPS2C) EXP 1006 Promoter; Leader l-883;884-1006
CumMe WSM SF41128 .G5410 140 CRY2 (CRYPTOCHROME 2) EXP 2000
CumMe WSM SF41254 .G5160 141 GDP-D-glucose phosphorylase EXP 1556
CumMe WSM SF4I588 .G5470 142 PRPL11 (PLASTID RIBOSOMAL PROTEIN Lll) EXP 2000
CumMe_WSM_SF41644 .G6400 143 SHD (SHEPHERD) EXP 2000
CumMe WSM SF41983 .G5000 144 catalytic/ coenzyme binding EXP 1337
CumMe WSM SF42075 .G5100 145 CPN60B (CHAPERONIN 60 BETA) EXP 2000
CumMe WSM SF42141 .G5110 146 cathepsin B-like cysteine protease, putative EXP 1212
CumMe WSM SF44933 .G5290 147 EBF1 (EIN3-BINDING F BOX PROTEIN 1) ubiquitin-protein ligase EXP 2000
CumMe WSM SF44977 .G5000 148 PAP26 (PURPLE ACID PHOSPHATASE 26) EXP 1254
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
CumMe WSM SF45441 .G5510 149 GAPA-2 (GLYCERALDEHYDE 3-PHOSPHATE DEHYDROGENASE A SUBUNIT 2) EXP 2000
CumMe WSM SF45882 .G5120 150 fructose-1,6bisphosphatase, putative EXP 1680
CumMe WSM SF47806 .G5070 151 ATP synthase epsilon chain, mitochondrial EXP 1524
CumMe WSM SF53106 .G5190 152 CPN60A (CHAPERONIN60ALPHA) EXP 1851
CumMe WSM SF65588 .G5230 153 vacuolar calcium-binding protein-related EXP 2000
CumMe WSM SF9060. G5120 154 APE2 (ACCLIMATION OF PHOTOSYNTHESIS TO ENVIRONMENT 2) EXP 1288
P-CUCme.l-l:l:lrc 155 Phosphatase 2A EXP 2000 Promoter;Leader; Intron; Leader 1-1135;1136- 1249; 1250- 1990; 1991-2000
EXP-CUCme.4:l:l 156 Ubiquitin 2 EXP 2011 Promoter;Leader;Intron; Leader 1-1646; 1647- 1704; 1705- 2005;2006-2008
P-CUCme.4-l:l:4 157 Ubiquitin 2 P;L 1698 Promoter;Leader
I-CUCme.4-l:l:l 158 Ubiquitin 2 I;L 313 Intron;Leader
EXP-CUCme.5:l:l 159 Ubiquitin 3 EXP 2010 Promoter; Leader; Intron; Leader l-748;749- 819;8202004;2005-2007
P-CUCme.5-l:l:3 160 Ubiquitin 3 P;L 1107 Promoter; Leader
I-CUCme.5-l:l:l 161 Ubiquitin 3 I;L 903 Intron; Leader
Annotation SEQ ID NO: Description Composition Type Size ΦΡ) Composition Coordinates of Eléments within EXP
EXP-CUCme.eEFla:l:l 162 Elongation Factor 1 alpha EXP 1235 Promoter; Leader; Intron; Leader 1-617;618- 677;678- 1213;1214-1235
P-CUCme.eEFla-l:l:l 163 Elongation Factor 1 alpha P 617 Promoter
L-CUCme.eEFla-l:l:l 164 Elongation Factor 1 alpha L 54 Leader
I-CUCme.eEFla-l:l:l 165 Elongation Factor 1 alpha I 545 Intron
L-CUCme.eEFla-l:l:2 166 Elongation Factor 1 alpha L 19 Leader
P-CUCme. 19-1:1:3 167 Chloropyll a/b binding protein EXP 2003 Promoter;Leader l-1958;1959-2003
EXP- CUCme.SAMS2:1:1 168 S-Adenosylmethionine Synthetase EXP 2004 Promoter;Leader;Intron l-1067;1068- 1165; 1166-2003
P-CUCme.SAMS2-l:l:l 169 S-Adenosylmethionine Synthetase P 1067 Promoter
L-CUCme.SAMS2-l:l:l 170 S-Adenosylmethionine Synthetase L 92 Leader
I-CUCme.SAMS2-l:l:l 171 S - Adenosylmethionine Synthetase I 845 Intron
EXP-CUCme.29:l:l 172 Ribosomal protein S5a EXP 2018 Promoter;Leader; Intron ; Leader l-490;491- 571;572- 2012;2013-2018
P-CUCme.29-I:l:4 173 Ribosomal protein S5a P;L 565 Promoter;Leader
I-CUCme.29-l:l:l 174 Ribosomal protein S5a i;L 1453 Intron;Leader
P- CUCme.CumMe WSM SF16444.G5140-l:I:l 175 histone H4 EXP 1999 Promoter; Leader; Intron 1-1946;947-1999
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
Ρ- CUCme.CumMe WSM SF16563.G5560-l:l:l 176 ATARFB1A (ADPribosylation factor B1 A) EXP 2004 Promoter; Leader; Intron ; Leader 1-1331;1332- 1429;14301992; 1993-2004
P- CUCme.CumMe WSM SF17111.05790-1:1:1 177 ubiquinol-cytochrome C reductase complex ubiquinone-binding protein EXP 2005 Promoter;Leader 1-1901; 1902-2005
EXP- CumMe.WSM SF17252. G7330:l:l 178 nascent polypeptideassociated complex (NAC) domaincontaining protein EXP 1978 Promoter; Leader; Intron ; Leader 1-1167;1168- 1269;1270- 1972;1973-1975
P- CUCme.WSM SF 17252. 07330-1:1:1 179 nascent polypeptideassociated complex (NAC) domaincontaining protein P;L 1263 Promoter;Leader
I- CUCme.WSM SF17252. G7330-l:l:l 180 nascent polypeptideassociated complex (NAC) domaincontaining protein I;L 715 lntron;Leader
P- CUCme.CumMe WSM SF18488.G5340-l:l:l 181 caffeoyl-CoA 3-Omethyltransferase EXP 2000 Promoter; Leader l-923;1924-2000
P- CUCme.CumMe WSM SF18536.G648O-1:1:1 182 MBF1A (MULTIPROTEIN BRIDGING FACTOR IA) transcription coactivator EXP 2000 Promoter;Leader;Intron
P- CUCme.CumMe WSM SF18634.G5190-1:1:1 183 60S ribosomal protein L23 (RPL23A) EXP 1989 Promoter;Leader l-1960;1961-1989
’ί
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
P- CUCme.CumMe WSM SF18716.G5860-l:l:l 184 Auxin-induced prtoein X10A-like EXP 1463 Promoter;Leader 1-1392;1393-1463
EXP- CUCme.WSM SF19064. G5690:l:l 185 histone H3.2 EXP 2006 Promoter;Leader;Intron; Leader 1-1581;15821670;16712000;2001-2003
P- CUCme.WSM SF19064. G5690-l:l:l 186 histone H3.2 P;L 1664 Promoter;Leader
I- CUCme.WSM SF 19064. G5690-l:l:l 187 histone H3.2 I;L 342 Intron; Leader
P- CUCme.CumMe WSM SF19647.G5760-l:l:l 188 6-phosphogluconate dehydrogenase family protein EXP 2003 Promoter; Leader; Intron; Leader l-939;940- 1024; 1025- 1995; 1996-2003
P- CUCme.CumMe WSM SF19839.G5O9O-1:1:1 189 ATPDX1.1 (pyridoxine biosynthesis 1.1) EXP 1024 Promoter;Leader l-904;905-1024
P- CUCme.CumMe WSM SF20132.G5560-l:l:l 190 peroxîdase 21 EXP 2001 Promoter;Leader 1-1962; 1963-2001
P- CUCme.CumMe WSM SF206458.G5970-l:l:l 191 FAD2 (FATTY ACID DESATURASE 2) EXP 4175 Promoter ;Leader; Intron; Leader 1-2171;2172- 2325;23264155;4156-4175
P- CUCme.CumMe WSM SF22531.G5120-1:1:1 192 eukaryotîc translation initiation factor IA, putative EXP 1999 Promoter; Leader; Intron; Leader l-759;760- 858;8591978; 1979-1999
P- CUCme.CumMe WSM SF23760.G5200-l:l:l 193 NDPK.1; ATPbinding/ nucleoside diphosphate kinase EXP 2000 Promoter; Leader 1-1901; 1902-2000
Annotation SEQ ID NO: Description Composition Type Size (bp) Composition Coordinates of Eléments within EXP
P- CUCme.CumMe WSM SF23906.G6180-l:l:l 194 PSBX (photosystem II subunit X) EXP 2000 Promoter;Leader
P- CUCme.CumMe WSM SF25141.G5160-l:l:2 195 isocitrate dehydrogenase, putative EXP 1400 Promoter; Leader l-1325;1326-1400
P- CUCme.CumMe WSM SF25355.G5000-l:l:l 196 LOS1; copper ion binding translation élongation factor EXP 2019 Promoter; Leader;Intron; LeaderjCDS l-734;735- 811;8121340;1341- 1360; 1361-2019
P- CUCme.CumMe WSM SF25936.G5450-l:l:l 197 mitochondrial substrate carrier family protein EXP 1999 Promoter;Leader 1-1877;1878-1999
P- CUCme.CumMe WSM SF35856.G5l50-l:l:l 198 TIP4;1 (tonoplast intrinsic protein 4; 1 ) EXP 1578
P- CUCme.CumMe WSM SF41124.G5080-l:l:l 199 40S ribosomal protein S2 (RPS2C) EXP 1023 Promoter; Leader l-945;946-1023
P-CUCme.20-l:3 211 Chloropyll a/b binding protein EXP 1446 Promoter; Leader 1-1390; 1391-1446
EXP-CUCme.29: l :2 212 Ribosomal protein S5a EXP 2018 Promoter; Leader; Intron; Leader l-490;491- 57l;5722011;2013-2018
[084] As shown in Table l, for example, the transcriptional regulatory expression element group (EXP) designated EXP-CUCme.Ubql:l:l (SEQ ID NO: l), with components isolated from C. melo, comprises a 2068 base pair sized (bp) promoter element, P-CUCme.Ubql-l:l:l5 (SEQ ID NO: 2), operably linked 5’ to a leader element, L-CUCme.Ubql-l:l:i (SEQ ID NO: 3), operably linked 5’ to an intron element, I-CUCme.Ubql-l:l:l (SEQ ID NO: 4). The transcriptional regulatory expression element group (EXP) designated EXP-CUCme.Ubql:l:2 (SEQ ID NO: 5), with components isolated from C. melo, comprises a 1459 bp promoter element, P-CUCme.Ubql-l:l:l6 (SEQ ID NO: 6), operably linked 5’ to a leader element, LCUCme.Ubql-l:l:l (SEQ ID NO: 3), operably linked 5’ to an intron element, I-CUCme.Ubqll:l:l (SEQ ID NO: 4). The transcriptional regulatory expression element group (EXP) designated EXP-CUCme.Ubql:l:3 (SEQ ID NO: 7), with components isolated from C. melo, comprises a 964 bp promoter element, P-CUCme.(Jbql-l:l:l7 (SEQ ID NO: 8), operably linked 5’ to a leader element, L-CUCme.Ubql-I:l:l (SEQ ID NO: 3), operably linked 5’ to an intron element, l-CUCme.Ubql-l:l:l (SEQ ID NO: 4). The transcriptional regulatory expression element group (EXP) designated EXP-CUCme.(Jbql:l:4 (SEQ ID NO: 9), with components isolated from C. melo, comprises a 479 bp promoter element, P-CUCme.Ubql-l:l:l8 (SEQ ID NO: 10), operably linked 5’ to a leader element, L-CUCme.Ubq 1-1:1:1 (SEQ ID NO: 3), operably linked 5’ to an intron element, I-CUCme.Ubql-l:l:l (SEQ ID NO: 4). The transcriptional regulatory expression element group (EXP) designated EXP-CUCme.Ubql:l:5 (SEQ ID NO: 11), with components isolated from C. melo, comprises a 173 bp promoter element, P-CUCme.Ubql-l:l:19 (SEQ ID NO: 12), operably linked 5’ to a leader element, LCUCme.Ubql-l:l:l (SEQ ID NO: 3), operably linked 5’ to an intron element, I-CUCme.Ubql1:1:1 (SEQ IDNO:4).
[085] An alignment of the ubiquitin 1 promoter sequences is provided in Figs, la-lf. The promoter éléments, P-CUCme.Ubql-l:l:16 (SEQ ID NO: 6), P-CUCme.Ubql-1:1:17 (SEQ ID
NO: 8), P-CUCme.Ubql-l:l:18 (SEQ ID NO: 10) and P-CUCme.Ubql-1:1:19 (SEQ IDNO: 12) were built by introducing varyîng lengths of délétions from the 5’ end of the promoter, PCUCme.Ubql-1:1:15 (SEQ IDNO: 2). y48
Example 2: Analysis of Regulatory Eléments Driving GUS in Soy Cotylédon Protoplasts [086] Soybean cotylédon protoplasts were transformed with plant expression vectors containing a test transcriptional regulatory expression element group driving expression of the Bglucuronidase (GUS) transgene and compared to GUS expression in leaf protoplasts in which expression of GUS is driven by known constitutive promoters.
[087] Expression of a transgene driven by EXP-CUCme.Ubql:l:l (SEQ ID NO: I), EXPCUCme.Ubql:l:2 (SEQ ID NO: 5), EXP-CUCme.Ubql:l:3 (SEQ ID NO: 7), EXPCUCme.Ubql:l:4 (SEQ ID NO: 9) and EXP-CUCme.Ubql:l:5 (SEQ ID NO: 11) was compared with expression from known constitutive promoters. Each plant expression vector was comprised of a right border région from Agrobacterium tumefaciens, a first transgene cassette comprised of an EXP sequence or known constitutive promoter operably linked 5’ to a coding sequence for β-glucuronidase (GUS, SEQ ID NO: 206) containing a processable intron derived from the potato light-inducible tissue-specific ST-LSl gene (Genbank Accession: X04753), operably linked 5’ to a 3’ termination région from the Gossypium barbadense E6 gene (TGb.E6-3b:l:l, SEQ ID NO: 204), the Pisum sativtim RbcS2-E9 gene (T-Ps.RbcS2-E9-l:l:6, SEQ ID NO: 203), or the Gossypium barbadense FbLate-2 gene (T-Gb.FbL2-l:l : l, SEQ ID NO: 205); a second transgene sélection cassette used for sélection of transformed plant cells that either confers résistance to the herbicide glyphosate (driven by the Arabidopsis Actin 7 promoter) or the antibiotic, kanamycin and a left border région from A. tumefaciens. A promoterless control plant expression vector (pMON 124912) served as a négative control for expression. The foregoing test and constitutive expression element groups were cloned into plant expression vectors as shown in Table 2 below.
Table 2. Plant expression vectors and corresponding expression element group and 3* UTR.
Expression Vector Regulatory Element SEQ ID NO: 3’ UTR
pMON80585 EXP-At.Atnttl:l:2 200 T-Ps.RbcS2-E9- 1:1:6
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 T-Gb.E6-3b:l:l
pMON 118756 EXP-At.Act7:l:l 1 202 T-Gb.E6-3b:l:l
pMON 124912 No promoter T-Gb.FbL2-1:1:1
Expression Vector Regulatory Elément SEQ ID NO: 3* UTR
pMONl 38776 EXP-CUCme.Ubql:l:l 1 T-Gb.FbL2-l 1:1
pMON 138777 EXP-CUCme.Ubq 1:1:2 5 T-Gb.FbL2-l 1:1
pMON 138778 EXP-CUCme.Ubql:l:3 7 T-Gb.FbL2-l 1:1
pMON 138779 EXP-CUCme.Ubq 1:1.:4 9 T-Gb.FbL2-l 1:1
pMON 138780 EXP-CUCme.Ubq 1:1:5 11 T-Gb.FbL2-l 1:1
[088] Two plasmids, for use in co-transformation and normalization of data, were also constructed. One transformation control plasmid was comprised of a constitutive promoter, driving the expression of the firefly (Photinus pyralis) luciferase coding sequence (FLuc, SEQ ID NO: 207), operably linked 5’ to a 3’ termination région from the Agrobacterium lumefaciens nopaline synthase gene (T-AGRtu.nos-l:l:l3, SEQ ID NO: 209). The other transformation control plasmid was comprised of a constitutive promoter, driving the expression of the sea pansy (Renilla reniformis) luciferase coding sequence (RLuc, SEQ ID NO: 208), operably linked 5’ to a 3’ termination région from the Agrobacterium lumefaciens nopaline synthase gene.
[089] The plant expression vectors, pMON80585, pMON 109584, pMONl 18756, pMON124912, pMON138776, pMON138777, pMON138778, pMON138779 and pMON138780 were used to transform soybean cotylédon protoplast cells using PEG transformation methods. Protoplast cells were transformed with equimolar amounts of each of the two transformation control plasmids and a test plant expression vector. GUS and luciferase activity was assayed. Measurements of both GUS and luciferase were conducted by placing aliquots of a lysed préparation of cells transformed as above into two different small-well trays. One tray was used for GUS measurements, and a second tray was used to perform a dual luciferase assay using the dual luciferase reporter assay system (Promega Corp., Madison, WI; see for example, Promega Notes Magazine, No: 57, 1996, p.02). Sample measurements were made using 3 or 4 replicates per transformation. The average GUS and luciferase values are presented in Table 3 below. uA—
Table 3. Average GUS and luciferase expression values and GUS/lucifcrase ratios.
Construct Regulatory Element SEQ ID NO: Average GUS Average FLuc Average RLuc GUS/ FLuc GUS/ RLuc
pMON80585 EXP-At.Atnttl:l:2 200 55173 6498 30503 8.49 1.81
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 200 24940 5050.75 35495 4.94 0.70
pMON 118756 EXP-At.Act7:l:l 1 201 9871 6880 40850 1.43 0.24
pMON 124912 No promoter 2000 11670 73187 0.17 0.03
pMONl 38776 EXP- CUCme.Ubq 1:1:1 1 26972 6467.25 37200 4.17 0.73
pMON 138777 EXP- CUCme.Ubql:l:2 5 41307 5902.5 24396 7.00 1.69
pMON 138778 EXP- CUCme.Ubq 1:1:3 7 90140 10710.5 60983 8.42 1.48
pMON 138779 EXP- CUCme.Ubq 1:1:4 9 35526 5590 28001 6.36 1.27
pMON 138780 EXP- CUCme.Ubql:l:5 11 23298 4483.25 19075 5.20 1.22
[090] To compare the relative activity of each promoter in soybean cotylédon protoplasts, GUS values were expressed as a ratio of GUS to luciferase activity and normalized with respect to the 5 expression levels observed for the constitutive expression element groups, EXP-At.Act7:l:l l and EXP-CaMV.35S-enh+Ph.DnaK:l:3. Table 4 below shows the GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At.Act7:l:l l and EXP-CaMV.35Senh+Ph.DnaK: l :3. Table 5 below shows the GUS to renilla luciferase (RLuc) ratios normalized with respect to EXP-At.Act7:l:l l and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Table 4. GUS to firefly luciferase (FLuc) ratios normalized with respect to EXPAt.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Construct Regulatory Element SEQID NO: GUS/FLuc normalized with respect to EXPAt.Act7:l:ll GUS/FLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK:l:3
ΡΜΟΝ80585 EXP-At.Atnttl:l:2 200 5.92 1.72
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK: 1:3 201 3.44 1.00
pMON 118756 EXP-At.Act7:l:ll 202 1.00 0.29
pMON 124912 No promoter 0.12 0.03
pMON 138776 EXP-CUCme.Ubql:l:l 1 2.91 0.84
pMON 138777 EXP-CUCme.Ubql:l:2 5 4.88 1.42
pMON 138778 EXP-CUCme.Ubq 1:1:3 7 5.87 1.70
pMON 138779 EXP-CUCme.Ubql:l:4 9 4.43 1.29
pMON 138780 EXP-CUCme.Ubql:l:5 11 3.62 1.05
Table 5. GUS to renilla lucifcrase (RLuc) ratios normalized with respect to EXPAt.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Construct Regulatory Element SEQ ID NO: GUS/RLuc normalized with respect to EXPAt.Act7:l:ll GUS/RLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK: 1:3
ΡΜΟΝ80585 EXP-At.Atnttl:l:2 200 7.49 2.57
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 2.91 1.00
pMON 118756 EXP-At.Act7:l:ll 202 1.00 0.34
pMON 124912 No promoter 0.11 0.04
pMON 138776 EXP-CUCme.Ubq 1:1:1 1 3.00 1.03
pMON 138777 EXP-CUCme.Ubq 1:1:2 5 7.01 2.41
pMON 138778 EXP-CUCme.Ubql:l:3 7 6.12 2.10
pMON 138779 EXP-CUCme.Ubql:l:4 9 5.25 1.81
pMON 13 8780 EXP-CUCme.Ubql:l:5 11 5.05 1.74
[091] As can be seen in Tables 4 and 5 above, each of the expression element groups EXPCUCme.Ubql:l:l (SEQ ID NO: l), EXP-CUCme.Ubql:l:2 (SEQ ID NO: 5), EXPCUCme.Ubql:l:3 (SEQ ID NO: 7), EXP-CUCme.Ubql:l:4 (SEQ ID NO: 9) and EXPCUCme.Ubq l:l:5 (SEQ ID NO: 11) demonstrated the ability of driving transgene expression in 10 soybean cotylédon protoplasts. Expression levels were greater than that of EXP-At.Act7:l:l 1 and was 2.9 to 5.8 (FLuc) or 3 to 7 (RLuc) fold higher than EXP-At.Act7:l:l 1 in this assay.
Expression was équivalent or higher than expression observed for EXP-CaMV.35Senh+Ph.DnaK:l:3. Expression levels were 0.8 to 1.7 (FLuc) or 1 to 2.4 (RLuc) fold higher than expression observed for EXP-CaMV.35S-enh+Ph.DnaK: 1:3. v'-''
Example 3: Analysis of Regulatory Eléments Driving GUS in Bombarded Soybean Leaves and Roots.
[092] Soybean leaves and roots were transformed with plant expression vectors containing a test transcriptional regulatory expression element group driving expression of the βglucuronidase (GUS) transgene and compared to GUS expression in roots and leaves in which expression of GUS is driven by known constitutive promoters.
[093] Expression of a transgene driven by EXP-CUCme.Ubql:l:l (SEQ ID NO: l), EXPCUCme.Ubql:l:2 (SEQ ID NO: 5), EXP-CUCme.Ubql:I:3 (SEQ ID NO: 7), EXPCUCme.Ubq I : l :4 (SEQ ID NO: 9) and EXP-CUCme.Ubq l : l :5 (SEQ ID NO: 11 ) was compared with expression from known constitutive promoters in particle bombarded soybean leaves and roots. The plant expression vectors used for transformation of leaves and roots was the same as those presented in Table 2 of Example 2 above.
[094] The plant expression vectors, pMON80585, pMON 109584, pMONl 18756, pMON 124912, pMON 138776, pMON 13 8777, pMON 13 8778, pMON 138779 and pMONl38780 were used to transform soybean leaves and roots using particle bombardment transformat ionmethods.
[095] Briefly, A3244 soybean seeds were surface sterilized and allowed to germinate in trays with a photoperiod of 16 hours light and 8 hours of darkness. After approximately 13 days, leaf and root tissue was harvested under stérile conditions from the seedlings and used for bombardment. The tissue samples were randomly placed on a pétri dish containing plant culture medium. Ten micrograms of plasmid DNA was used to coat 0.6 micron gold particles (Catalog #165-2262 Bio-Rad, Hercules, CA) for bombardment. Macro-carriers were loaded with the DNA-coated gold particles (Catalog #165-2335 Bio-Rad, Hercules CA). A PDS 1000/He biolistic gun was used for transformation (Catalog #165-2257 Bio-Rad, Hercules CA). The bombarded root and leaf tissues were allowed to incubate in the dark for 24 hours at 26 degrees Celsius. Following this overnight incubation, the tissues were stained in solution for GUS expression overnight at 37 degrees Celsius. After staining overnight, the tissues were soaked in 70% éthanol overnight to remove chlorophyll and reveal the GUS staining. The tissues were then photographed and a rating scale of “0”,“+” to “H·I t H” reflecting the level of GUS expression is assigned to each construct (0- no expression, + to -h-h-h- - low to high, respectively). v~— [096] Expression of the GUS transgene demonstrated in each tissue is used to infer the relative potential level and specificity of each element’s capacity to drive transgene expression in stably transformed corn plants. Average GUS expression ratings are provided in Table 6 below.
Table 6. GUS expression ratings for particle bombarded leaf and root.
Construct Regulatory Element SEQID NO: Leaf Expression Rating Root Expression Rating
pMON80585 EXP-At.Atnttl:l:2 200 4*4“1*4* 4-4-
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 1 1 1 ! 1 4-4-+
pMON 118756 EXP-At.Act7:l:l 1 202 -H-H- ++
pMON 124912 No promoter 0 0
pMON 13 8776 EXP- CUCme.Ubql: 1:1 1 -H-H- +++
pMON 13 8777 EXP- CUCme.Ubql: 1:2 5 +++ -H-
pMON 13 8778 EXP- CUCme.Ubql: 1:3 7 +++ 4-4-
pMON138779 EXP- CUCme.Ubql: 1:4 9 +++ ++
ΡΜΟΝ138780 EXP- CUCme.Ubql: 1:5 11 4—1- +
[097] As can be seen in Table 6 above, each of the expression element groups EXPCUCme.Ubql: l:l (SEQ ID NO: l), EXP-CUCme.Ubql:l:2 (SEQ ID NO: 5), EXPCUCme.Ubql: 1:3 (SEQ ID NO: 7), EXP-CUCme.Ubql :l:4 (SEQ ID NO: 9) and EXPCUCme.Ubql: 1:5 (SEQ ID NO: 11) demonstrated the ability of driving transgene expression in 10 particle bombarded transformed leaf and root tissues.
Exaniple 4: Analysis of Rcgulatory Eléments Driving GUS in Soy Cotylédon Protoplasts [098] Soybean cotylédon protoplasts were transformed with plant expression vectors containing a test transcriptional regulatory expression element group driving expression of the B15 glucuronidase (GUS) transgene and compared to GUS expression in leaf protoplasts in which expression of GUS is driven by known constitutive promoters.
[099] Expression of a transgene driven by P-CUCme.l-l:l:lrc (SEQ ID NO: 155), PCUCme.2-l:l:l (SEQ ID NO: 14), P-CUCme.3-l:l:3 (SEQ ID NO: 15), EXP-CUCme.4:1:1 (SEQ ID NO: 156), EXP-CUCme.5:l:l (SEQ ID NO: 159), P-CUCme.6-l:l:l (SEQ ID NO:^
18), P-CUCme.8-l:l:2 (SEQ ID NO: 19), P-CUCme.9-l:l:2 (SEQ ID NO: 20), P-CUCme. ÎOl : l : l (SEQ ID NO: 21 ), EXP-CUCme.eEF l a: l : l (SEQ ID NO: 162), P-CUCme. 15-1 : l :2 (SEQ ID NO: 23), P-CUCme.I6a-l:l:2 (SEQ ID NO: 24), P-CUCme.17-1:1:2 (SEQ ID NO: 26), PCUCme, 18-1:1:2 (SEQ ID NO: 27), P-CUCme. 19-1:1:3 (SEQ ID NO: 167), P-CUCme.20-l:3 (SEQ ID NO: 211), P-CUCme.21-l:l:l (SEQ ID NO: 30), P-CUCme.22-l:l:3 (SEQ ID NO: 31), EXP-CUCme.SAMS2:1:1 (SEQ ID NO: 168), P-CUCme.26-1:1:2 (SEQ ID NO: 33), PCUCme.28-l:l:2 (SEQ ID NO: 34) and EXP-CUCme.29:l:2 (SEQ ID NO: 212) was compared with expression from known constitutive expression element groups. Each plant expression vector was comprised of a right border région from Agrobacterium tumefaciens, a first transgene cassette comprised of a test promoter or known constitutive promoter operably linked 5’ to a coding sequence for β-glucuronîdase (GUS, SEQ ID NO: 206) containing a processable intron derived from the potato light-inducïble tissue-specific ST-LS1 gene (Genbank Accession: X04753), operably linked 5’ to a 3’ termination région from the Gossypium barbadense E6 gene (T-Gb.E6-3b:l:l, SEQ ID NO: 204), the Pisum sativum RbcS2-E9 gene (T-Ps.RbcS2-E9-I:l:6, SEQ ID NO: 203), or the Gossypium barbadense FbLate-2 gene (T-Gb.FbL2-l:l:l, SEQ ID NO: 205); a second transgene sélection cassette used for sélection of transformed plant cells that either confers résistance to the herbicide glyphosate (driven by the Arabidopsis Actin 7 promoter) or the antibiotic, kanamycin and a left border région from A. tumefaciens. A promoterless control plant expression vector (pMON124912) served as a négative control for expression. The foregoing test and constitutive expression element groups were cloned into plant expression vectors as shown in Table 7 below.
Table 7. Plant expression vectors and corresponding expression element group and 3’ UTR.
Construct Regulatory Element SEQ ID NO: 3’ UTR
pMON80585 EXP-At.Atnttl:l:2 200 T-Ps.RbcS2-E9-l:l:6
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 T-Gb.E6-3b:I:l
pMON118756 EXP-At.Act7:1:11 202 T-Gb.E6-3b:l:l
PMON124912 Promoterless T-Gb.FbL2-l:l:l
PMON140818 P-CUCme. 1 -1:1:1 rc 155 T-Gb.FbL2-l:l:l
PMON140819 P-CUCme.2-l:l:l 14 T-Gb.FbL2-l:l:l
Construct Regulatory Element SEQ ID NO: 3’ UTR
pMON 140820 P-CUCme.3-l:l:3 15 T-Gb.FbL2-l I 1
pMON 140821 EXP-CUCme.4:l:l 156 T-Gb.FbL2-l 1 1
pMON 140822 EXP-CUCme.5:l:l 159 T-Gb.FbL2-l 1 1
pMON 140823 P-CUCme.6-l:l:l 18 T-Gb.FbL2-l 1 l
pMON 140824 P-CUCme.8-l:l:2 19 T-Gb.FbL2-l 1 1
pMON 140825 P-CUCme.9-l:l:2 20 T-Gb.FbL2-l 1 1
pMON 140826 P-CUCme.l0-l:l:l 21 T-Gb.FbL2-l 1 1
pMON 140827 EXP-CUCme.eEFla:l:l 162 T-Gb.FbL2-l 1 1
pMON 140828 P-CUCme. 15-1:1:2 23 T-Gb.FbL2-l 1 1
pMON 140829 P-CUCme. 16a-l: 1:2 24 T-Gb.FbL2-l 1 1
pMON 140830 P-CUCme. 17-1:1:2 26 T-Gb.FbL2-l 1 1
pMON 140831 P-CUCme.l8-l:l:2 27 T-Gb.FbL2-l 1 1
pMON 140832 P-CUCme.l9-l:l:3 167 T-Gb.FbL2-l 1 1
pMON 140833 P-CUCme.20-l:3 211 T-Gb.FbL2-l 1 1
pMON 140834 P-CUCme.21-l:l:l 30 T-Gb.FbL2-l 1 1
pMON 140835 P-CUCme.22-l:l:3 31 T-Gb.FbL2-l 1 1
pMON 140836 EXP-CUCme.SAMS2:l : 1 168 T-Gb.FbL2-l 1 1
pMON 140837 P-CUCme.26-l:l:2 33 T-Gb.FbL2-l 1 1
pMON 140838 P-CUCme.28-l:l:2 34 T-Gb.FbL2-l 1 1
pMON 140839 EXP-CUCme.29:l:2 212 T-Gb.FbL2-l 1 1
[ΟΙ00] Two plasmids, for use in co-transformation and normalization of data, were also constructed. One transformation control plasmid was comprised of a constitutive promoter, driving the expression of the firefly (Photinus pyralis) luciferase coding sequence (FLuc, SEQ 5 ID NO: 207), operably linked 5’ to a 3’ termination région from the Agrobacterium tumefaciens nopaline synthase gene (T-AGRtu.nos-l:l:l3, SEQ ID NO: 209). The other transformation control plasmid was comprised of a constitutive promoter, driving the expression of the sea pansy (Renifla reniformis) luciferase coding sequence (RLuc, SEQ ID NO: 208), operably linked 5’ to a 3’ termination région from the Agrobacterium tumefaciens nopaline synthase gene.
[0101] The plant expression vectors, pMON80585, pMON109584, pMONl 18756, pMON124912, pMON140818, pMONI40819, pMON140820, pMON140821, pMONI40822, pMON 140823, pMONl40824, pMON 140825, pMON 140826, pMON 140827, pMON 140828, pMON140829, pMON140830, pMON140831, pMON140832, pMON140833, pMON 140834, pMONI40835, pMONI40836, pMONI40837, pMONI40838 and pMONI40839 were used to transform soybean cotylédon protoplast cells using PEG transformation methods. Protoplast cells were transformed with equimolar amounts of each of the two transformation control plasmids and a test plant expression vector. GUS and luciferase activity was assayed.
Measurements of both GUS and luciferase were conducted by placing aliquots of a lysed préparation of cells transformed as above into two different small-well trays. One tray was used for GUS measurements, and a second tray was used to perform a dual luciferase assay using the dual luciferase reporter assay system (Promega Corp., Madison, WI; see for example, Promega Notes Magazine, No: 57, 1996, p.02). Sample measurements were made using 3 or 4 replicates per transformation. The average GUS and luciferase values are presented in Table 8 below.
Table 8. Average GUS and luciferase expression values and GUS/lucifcrase ratios.
Construct Regulatory Element SEQ ID NO: Average GUS Average FLuc Average RLuc GUS/ FLuc GUS/ RLuc
PMON80585 EXP-At.Atnttl:l:2 200 586 5220.7 8323 0.1100 0.0700
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 5768 4275 15098 1.3500 0.3800
pMON 118756 EXP-At.Act7:1:11 202 773 7722 10545 0.1000 0.0700
pMON 124912 Promoterless 48 9746.5 13905 0.0000 0.0000
pMON 140818 P-CUCme. 1-1:1:1 rc 155 194 4772 6363 0.0400 0.0300
pMON 140819 P-CUCme.2-l:l:l 14 171 6855 10123 0.0200 0.0200
pMON 140820 P-CUCme.3-l:l:3 15 37 7089.3 9593 0.0100 0.0000
pMON 140821 EXP-CUCme.4:l:l 156 4211 7626.8 13935 0.5500 0.3000
pMON 140822 EXP-CUCme.5:l:l 159 626 15609.3 21140 0.0400 0.0300
pMON 140823 P-CUCme.6-l:l:l 18 331 15178.5 22818 0,0200 0.0100
pMON 140824 P-CUCme.8-l:l:2 19 238 17514.5 28429 0.0100 0.0100
pMON 140825 P-CUCme.9-l:l:2 20 510 13208 19567 0.0400 0.0300
pMON 140826 P-CUCme.l0-l:l:l 21 352 14805.3 22200 0.0200 0.0200
pMON 140827 EXP- CUCme.eEFIa: 1:1 162 724 9326.8 14476 0.0800 0.0500
pMON 140828 P-CUCme. 15-1:1:2 23 304 11798 17486 0.0300 0.0200
pMON 140829 P-CUCme. 16a1:1:2 24 88 5429 9596 0.0200 0.0100
pMON 140830 P-CUCme.l7-l:l:2 26 180 10477.8 15291 0.0200 0.0100
pMON 140831 P-CUCme.l8-l:l:2 27 111 5059.3 6778 0.0200 0.0200
pMON 140832 P-CUCme.l9-l:l:3 167 121 3765 6032 0.0300 0.0200
pMON 140833 P-CUCme.20-1:3 211 155 10458.8 14748 0.0100 0.0100
Construct Regulatory Element SEQ ID NO: Average GUS Average FLuc Average RLuc GUS/ FLuc GUS/ RLuc
pMON 140834 P-CUCme.21-l:l:l 30 582 7760 11440 0.0800 0.0500
pMON 140835 P-CUCme.22-l:l:3 31 400 11393.8 18654 0.0400 0.0200
pMON140836 EXP- CUCme.SAMS2:l: 1 168 568 9466.3 13962 0.0600 0.0400
pMON 140837 P-CUCme.26-l:l:2 33 87 6683 8494 0.0100 0.0100
pMON 140838 P-CUCme.28-l:l:2 34 171 19104.8 29619 0.0100 0.0100
pMON 140839 EXP- CUCme.29:l:2 212 90 11247.3 15919 0.0100 0.0057
[0102] To compare the relative activity of each promoter in soybean cotylédon protoplasts, GUS values were expressed as a ratio of GUS to luciferase activity and normalized with respect to the expression levels observed for the constitutive expression element groups, EXP-At.Act7:l:l 1 and EXP-CaMV.35S-enh+Ph.DnaK:l:3. Table 9 below shows the GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At.Act7:l:l 1 and EXP-CaMV.35Senh+Ph.DnaK:l:3. Table 10 below shows the GUS to renilla luciferase (RLuc) ratios normalized with respect to EXP-At.Act7:1:11 and EXP-CaMV.35S-enh+Ph.DnaK,: 1:3.
Table 9. GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP10 At.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.________________________________
Construct Regulatory Element SEQ ID NO: GUS/FLuc normalized with respect to EXPAt.Act7:l:l 1 GUS/FLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK: 1:3
PMON80585 EXP-At.Atnttl:l:2 200 1.12 0.08
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK: 1:3 201 13.48 1.00
pMON 118756 EXP-At.Act7:l:l 1 202 1.00 0.07
PMON124912 Promoterless 0.05 0.00
pMON 140818 P-CUCme.l-l:l:lrc 155 0.41 0.03
pMON140819 P-CUCme.2-l:I:l 14 0.25 0.02
PMON140820 P-CUCme.3-l:l:3 15 0.05 0.00
pMON140821 EXP-CUCme.4:l:l 156 5.52 0.41
pMON 140822 EXP-CUCme.5:l:l 159 0.40 0.03
pMON 140823 P-CUCme.6-l:l:l 18 0.22 0.02
Construct Regulatory Element SEQ ID NO: GUS/FLuc normalized with respect to EXPAt.Act7:l:ll GUS/FLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK:l:3
pMON 140824 P-CUCme.8-l:l:2 19 0.14 0.01
pMON 140825 P-CUCme.9-1:1:2 20 0.39 0.03
pMON 140826 P-CUCme.l0-l:l:l 21 0.24 0.02
pMON 140827 EXP-CUCme.eEFIa:I:l 162 0.78 0.06
pMON 140828 P-CUCme. 15-1:1:2 23 0.26 0.02
pMON 140829 P-CUCme. 16a-l: 1:2 24 0.16 0.01
pMON 140830 P-CUCme.l7-l:l:2 26 0.17 0.01
pMON 140831 P-CUCme. 18-1:1:2 27 0.22 0.02
pMON 140832 P-CUCme. 19-1:1:3 167 0.32 0.02
pMON 140833 P-CUCme.20-l:3 211 0.15 0.01
pMON 140834 P-CUCme.21-l:l:l 30 0.75 0.06
pMON 140835 P-CUCme.22-l:l:3 31 0.35 0.03
pMON 140836 EXP- CUCme.SAMS2:l:l 168 0.60 0.04
pMON 14083 7 P-CUCme.26-l:l:2 33 0.13 0.01
pMON 140838 P-CUCme.28-l:l:2 34 0.09 0.01
pMON 140839 EXP-CUCme.29:l:2 212 0.08 0.01
Table 10. GUS to renilla luciferasc (RLuc) ratios normalized with respect to EXPAt.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Construct Regulatory Element SEQ ID NO: GUS/RLuc normalized with respect to EXPAt.Act7:l:ll GUS/RLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK:l:3
PMON80585 EXP-At.Atnttl:l:2 200 0.96 0.18
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 5.21 1.00
pMON 118756 EXP-At.Act7:l:l 1 202 1.00 0.19
pMON 124912 Promoterless 0.05 0.01
pMON 140818 P-CUCme. 1-1:1 : lrc 155 0.42 0.08
pMON 140819 P-CUCme.2-l:l:l 14 0.23 0.04
pMON 140820 P-CUCme.3-l:l:3 15 0.05 0.01
pMON 140821 EXP-CUCme.4:1:1 156 4.12 0.79
pMON 140822 EXP-CUCme.5:l:l 159 0.40 0.08
Construct Regulatory Element SEQ ID NO: GUS/RLuc normalized with respect to EXPAt.Act7:l:ll GUS/RLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK:l:3
pMON 140823 P-CUCme.6-l:l:l 18 0.20 0.04
pMON 140824 P-CUCme.8-l:l:2 19 0,11 0.02
pMON 140825 P-CUCme.9-l:l:2 20 0.36 0.07
pMON 140826 P-CUCme.l0-l:l:l 21 0.22 0.04
pMON 140827 EXP- CUCme.eEFla:l:l 162 0.68 0.13
pMON 140828 P-CUCme. 15-1:1:2 23 0.24 0.05
pMON 140829 P-CUCme. 16a-l: 1:2 24 0.13 0.02
pMON 140830 P-CUCme. 17-1:1:2 26 0.16 0.03
pMON 140831 P-CUCme.l8-l:l:2 27 0.22 0.04
pMON140832 P-CUCme. 19-1:1:3 167 0.27 0.05
pMON 140833 P-CUCme.20-l:3 211 0.14 0.03
pMON 140834 P-CUCme.21-1:1:1 30 0.69 0.13
pMON 140835 P-CUCme.22-l:l:3 31 0.29 0.06
pMON 140836 EXP- CUCme.SAMS2:l:l 168 0.55 0.11
pMON 140837 P-CUCme.26-1:1:2 33 0.14 0.03
pMON 140838 P-CUCme.28-l:l:2 34 0.08 0.02
pMON 140839 EXP-CUCme.29:l:2 212 0.08 0.01
[0103] As can be seen in Tables 9 and 10, most of the expression element groups tested, demonstrated the ability to drive transgene expression in soybean cotylédon protoplast cells. One expression element group, EXP-CUCme.4:l:l (SEQ ID NO: 156) demonstrated levels of 5 transgene expression higher than that of EXP-At.Act7:1:11 in this assay.
Example 5: Analysis of Regulatory Eléments Driving GUS in Bombarded Soybean Leaves and Roots.
[0104] Soybean leaves and roots were transformed with plant expression vectors containing a 10 test transcriptional regulatory expression element group driving expression of the Bglucuronidase (GUS) transgene and compared to GUS expression in roots and leaves in which expression of GUS is driven by known constitutive promoters.
[0105] Expression of a transgene driven by P-CUCme. l-l:l:lrc (SEQ ID NO: 155), PCUCme.2-l:l:l (SEQ ID NO: 14), P-CUCme.3-l:l:3 (SEQ ID NO: 15), EXP-CUCme.4: l : I (SEQ ID NO: 156), EXP-CUCme.5:l:I (SEQ ID NO: 159), P-CUCme.6-l:l:l (SEQ ID NO: 18), P-CUCme.8-l:l:2 (SEQ ID NO: 19), P-CUCme.9-l:l:2 (SEQ ID NO: 20), P-CUCme. ÎOl:l:l (SEQ IDNO: 21), EXP-CUCme.eEFla:l:l (SEQ ID NO: 162), P-CUCme. 15-1:1:2 (SEQ ID NO: 23), P-CUCme.l6a-l:I:2 (SEQ ID NO: 24), P-CUCme. 17-1:1:2 (SEQ ID NO: 26), PCUCme.l8-l:l:2 (SEQ ID NO: 27), P-CUCme. 19-1:1:3 (SEQ ID NO: 167), P-CUCme.2O-l:3 (SEQ ID NO: 211), P-CUCme.21-l:l:l (SEQ ID NO: 30), P-CUCme.22-l:l:3 (SEQ ID NO: 31), EXP-CUCme.SAMS2:l:l (SEQ ID NO: 168), P-CUCme.26-l:l:2 (SEQ ID NO; 33), PCUCme.28-l:l:2 (SEQ ID NO: 34) and EXP-CUCme.29: i :2 (SEQ ID NO: 212) was compared with expression from known constitutive expression element groups in particle bombarded soybean leaves and roots. The plant expression vectors used for transformation of leaves and roots was the same as those presented in Table 7 of Example 4 above.
[0106] The plant expression vectors, pMON80585, pMON109584, pMONl 18756, pMON124912, pMON140818, pMON140819, pMON 140820, pMON140821, pMON140822, pMON140823, pMON140824, pMON140825, pMON140826, pMON140827, pMON140828, pMON140829, pMON140830, pMON140831, pMON140832, PMON140833, pMON140834, pMON140835, pMON140836, pMON140837, pMON140838 and pMON140839 were used to transform soybean leaves and roots using particle bombardment transformation methods.
[0107] Briefly, A3244 soybean seeds were surface sterilized and allowed to germinate in trays with a photoperiod of 16 hours light and 8 hours of darkness. After approximately 13 days, leaf and root tissue was harvested under stérile conditions from the seedlings and used for bombardment. The tissue samples were randomly placed on a pétri dish containing plant culture medium. Ten micrograms of plasmid DNA was used to coat 0.6 micron gold particles (Catalog #165-2262 Bio-Rad, Hercules, CA) for bombardment. Macro-carriers were loaded with the DNA-coated gold particles (Catalog #165-2335 Bio-Rad, Hercules CA). A PDS 1000/He biolistîc gun was used for transformation (Catalog #165-2257 Bio-Rad, Hercules CA). The bombarded root and leaf tissues were allowed to incubate in the dark for 24 hours at 26 degrees Celsius. Following this overnight incubation, the tissues were stained in solution for GUS expression overnight at 37 degrees Celsius. After staining overnight, the tissues were soaked in 70% éthanol overnight to remove chlorophyll and reveal the GUS staining. The tissues were /tZ' then photographed and a rating scale of “0”, to “++++++” reflecting the level of GUS expression is assigned to each construct (0- no expression, + to l l l l l ·>· - low to high, respectively).
[0l 08] Expression of the GUS transgene demonstrated in each tissue is used to infer the relative 5 potential level and specificity of each element’s capacity to drive transgene expression in stably transformed corn plants. Average GUS expression ratings are provided in Table 11 below.
Table 11. GUS expression ratings for particle bombarded leaf and root.
Construct Regulatory Element SEQ IDNO: Leaf Expression Root Expression
pMON80585 EXP-At.Atnttl:l:2 200 -f-H- +++
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK: 1:3 201 1 H -1· 1· -H-
pMON 118756 EXP-At.Act7:l:l 1 202 1 1 1- ! 4-H-
pMON 124912 Promoteriess 0 0
pMON 140818 P-CUCme. 1-1: l:lrc 155 +++ 4-
pMON 140819 P-CUCme.2-l:l:l 14 4-4- +
pMON 140820 P-CUCme.3-l:l:3 15 0 0
pMON 140821 EXP-CUCme.4:1:1 156 1 1 1 H 1 +++
pMON 140822 EXP-CUCme.5:l:l 159 ++ 4-
pMON 140823 P-CUCme.6-l:l:l 18 -H- 4-
pMON 140824 P-CUCme.8-l:l:2 19 + +
pMON 140825 P-CUCme.9-l:l:2 20 -H- 4-
pMON 140826 P-CUCme.l0-l:l:l 21 ί Ή1 4-H-
pMON 140827 EXP-CUCme.eEFla:l:l 162 ++++ 4-H-
pMON 140828 P-CUCme. 15-1:1:2 23 + Ψ
pMON 140829 P-CUCme. 16a-l: 1:2 24 + -
pMON 140830 P-CUCme. 17-1:1:2 26 +
pMON 140831 P-CUCme. 18-1:1:2 27 4-H- 4-
pMON 140832 P-CUCme. 19-1:1:3 167 + 4-
pMON 14083 3 P-CUCme.20-l:3 211 + 4-
pMON 140834 P-CUCme.2l-l:l:l 30 + 4-
pMON 140835 P-CUCme.22-l:l:3 31 -H-H- 4-
pMON 140836 EXP-CUCme.SAMS2:l:l 168 1 1 1 1-1- 4-4-4-
pMON 140837 P-CUCme.26-l:l:2 33 + 4-
pMON 14083 8 P-CUCme.28-l:l:2 34 4- 4-
pMON 140839 EXP-CUCme.29:1:2 212 4-
[0109] As can be seen in Table 11 above, ali but one of the expression element groups demonstrated the abilîty to drive transgene expression in particle bombarded soybean leaf and root tissue. Two expression element groups, P-CUCme.28-l:l:2 (SEQ ID NO; 34) and EXPCUCme.4:l:l (SEQ ID NO: 156) demonstrated similar or higher levels of expression relative to expression driven by EXP-CaMV.35S-enh4-Ph.DnaK: l:3 in this assay.
Example 6: Analysis of Regulatory Eléments Driving GUS in Soy Cotylédon Protoplast using Transgene Cassette Amplicons [Ol 10] Soybean cotylédon protoplasts were transformed with transgene cassette amplicons containing a transcriptional regulatory expression element group driving expression of the βglucuronidase (GUS) transgene and compared to GUS expression in leaf protoplasts in which expression of GUS is driven by known constitutive promoters. The transgene cassette amplicons were comprised of an EXP sequence, operably linked to a GUS coding sequence (GUS, SEQ ID NO: 206), operably linked to a 3’ UTR (T-Gb.FbL2-l:l:l, SEQ ID NO: 205). Average GUS expression was compared to the control EXP éléments, P-CaMV.35S-enh-l:l:lO2/L-CaMV.35Sl:l:2 (SEQ ID NO: 210) and EXP-At.Atnttl:l:2 (SEQ ID NO: 200).
[OUI] A plasmid, for use in co-trans format ion and normalization of data was also used in a similar manner as that described above in Example 2. The transformation control plasmid was comprised of a constitutive promoter, driving the expression of the firefly (Photinus pyralis) luciferase coding sequence (FLuc, SEQ ID NO: 205), operably linked 5’ to a 3’ termination région from the Agrobacterium tumefaciens nopaline synthase gene (T-AGRtu.nos-l:l:l3, SEQ ID NO: 209).
[0112] Table 12 below shows the mean GUS expression values conferred by each transgene amplicon. Table 13 below shows the GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At.Atnttl: 1:2 and P-CaMV.35S-enh-l:l:l02/L-CaMV.35S-l:l:2
Table 12. Average GUS and luciferase expression values and GUS/Iuciferase ratios.
Amplicon ID Regulatory Elément SEQ ID NO: Mean GUS Mean Fluc GUS/Fluc
No DNA 0.00 0.00 0.00
pMON124912 No promoter 54.67 34905.00 0.00
pMON33449 P-CaMV.35S-enh-l : 1:1O2/L-CaMV.35S-l : 1:2 210 107064.67 21757.67 4.92
pMON80585 EXP-At.Atnttl:l:2 200 4962.33 40778.67 0.12
56969 CumMe WSM SF16429.G5670 40 283.67 53452.00 0.01
56877 P-CUCme.CumMe WSM SF16444.G5140-l:l:l 175 5297.67 46576.67 0.11
56749 P-CUCme.CumMe WSM SF16563.G5560-l:l:l 176 280.67 41958.33 0.01
56918 CumMe WSM SF17051.G5470 48 1088.00 36321.00 0.03
56849 P-CUCme.CumMe WSM SF17111 .G5790-1 :1:1 177 196.00 48128.00 0.00
56754 P-CUCme. WSM SF 17252.G7330-1:1:1 179 175.67 45427.00 0.00
56892 CumMe WSM SF17349.G5770 56 34.00 38016.00 0.00
56477 CumMe WSM SF17866.G6050 62 862.00 52203.33 0.02
56842 P-CUCme.CumMe WSM SF18488.G5340-1:1:1 181 2892.67 49144.33 0.06
56852 P-CUCme.CumMe WSM SF18536.G6480-l:l:l 182 3462.67 46549.33 0.07
56497 CumMe WSM SF18575.G6410 71 92.67 47628.33 0.00
56847 P-CUCme.CumMeWSMSF 18634.G5190-1:1:1 183 122.33 36815.33 0.00
56746 P-CUCme.CumMe WSM SF18716.G5860-1:1:1 184 14.33 62483.33 0.00
56883 CumMe WSM SF18986.G6110 79 863.33 54379.33 0.02
56734 EXP-CUCme. WSM SF19064.G5690:1:1 185 142.00 46962.67 0.00
56912 P-CUCme.CumMe WSM SF19647.G5760-l:l:l 188 7659.00 46935.67 0.16
56482 P-CUCme.CumMe WSMSF19839.G5090-1:1:1 189 3279.00 37070.67 0.09
56963 CumMe WSM SF19902.G5260 87 1629.00 55649.00 0.03
56747 P-CUCme.CumMe WSM SF20132.G5560-1:1:1 190 340.33 40577.00 0.01
Amplicon ID Regulatory Element SEQ ID NO: Mean GUS Mean Flue GUS/FIuc
56479 CumMe WSM SF20359.G5870 92 192.00 61341.67 0.00
56744 CumMe WSM SF206458.G5970 98 154.67 33139.33 0.00
56948 CumMe WSM SF206534.G5200 99 62.00 52118.00 0.00
56896 CumMe WSM SF22008.G5670 108 1585.00 53540.00 0.03
56919 CumMe WSM SF22275.G5780 112 8.33 48546.33 0.00
56967 CumMe WSM SF22355.G5310 113 74.33 36202.67 0.00
56837 P-CUCme.CumMe WSM SF22531.G5120-1:1:1 192 1526.67 52799.33 0.03
56940 CumMe WSM SF22870.G5370 115 14.67 53663.33 0.00
56495 P-CUCme.CumMe WSM SF23760.G5200-1:1:1 193 196.33 49870.67 0.00
56868 P-CUCme.CumMe WSM SF23906.G6180-l:l:l 194 1584.33 42532.33 0.04
56998 CumMe WSM SF24045.G5400 123 80.67 47553.00 0.00
56976 P-CUCme.CumMe WSM SF25141 .G5160-1:1:2 195 4506.00 57213.00 0.08
56742 P-CUCme.CumMe WSM SF25355.G5000-l:l:l 196 4.00 41114.33 0.00
56915 P-CUCme.CumMe WSM SF25936.G5450-l:l:l 197 965.33 34494.67 0.03
56854 CumMe WSM SF28729.G5340 134 208.33 53956.00 0.00
56936 CumMe WSM SF31264.G5380 136 292.67 42320.67 0.01
56863 P-CUCme.CumMe WSM SF35856.G5150-1:1:1 198 125.00 48705.33 0.00
56751 P-CUCme.CumMe WSM SF41124.G5080-l:l:l 199 31.33 53595.00 0.00
56921 CumMe WSM SF41254.G5160 141 11.67 52643.67 0.00
56884 CumMe WSM SF42141.G5110 146 48.33 40556.67 0.00
Table 13. GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At.Atnttl:l:2 and P-CaMV.35S-enh1:1:102/L-CaMV.35S-1:1:2.
Amplicon ID Regulatory Elément SEQ ID NO: GUS/Fluc normalized with respect to EXPAt.Atnttl:l:2 GUS/Fluc normalized with respect to PCaMV.35S-enhl:l:102/LCaMV.35S-l:l:2
No DNA 0.00 0.00
pMON124912 No promoter 0.01 0.00
pMON33449 P-CaMV.35S-enh-1:1:102/L-CaMV.35S-1:1:2 210 40.44 1.00
pMON80585 EXP-At.Atnttl:l:2 200 1.00 0.02
56969 CumMe WSM SF16429.G5670 40 0.04 0.00
56877 P-CUCme.CumMe WSM SF16444.G5140-1:1:1 175 0.93 0.02
56749 P-CUCme.CumMe WSM SF16563.G5560-l:l:l 176 0.05 0.00
56918 CumMe WSM SF17051.G5470 48 0.25 0.01
56849 P-CUCme.CumMe WSM SF17111 .G5790-1:1:1 177 0.03 0.00
56754 P-CUCme.WSM SF17252.G7330-l:l:l 179 0.03 0.00
56892 CumMe WSM SF17349.G5770 56 0.01 0.00
56477 CumMeWSMSF 17866.G6050 62 0.14 0.00
56842 P-CUCme.CumMe WSM SF18488.G5340-l:l:l 181 0.48 0.01
56852 P-CUCme.CumMe WSM SF 18536.G6480-1:1:1 182 0.61 0.02
56497 CumMe WSM SF18575.G6410 71 0.02 0.00
56847 P-CUCme.CumMe WSM SF18634.G5190-l:l:l 183 0.03 0.00
56746 P-CUCme.CumMe WSM SF18716.G5860-l:l:l 184 0.00 0.00
56883 CumMe WSM SF18986.G6110 79 0.13 0.00
56734 EXP-CUCme.WSM SF19064.G5690:l:l 185 0.02 0.00
56912 P-CUCme.CumMe WSM SF19647.G5760-l: 1:1 188 1.34 0.03
56482 P-CUCme.CumMe WSM SF 19839.G5090-1:1:1 189 0.73 0.02
56963 CumMe WSM SF19902.G5260 87 0.24 0.01
Amplicon ID Regulatory Elément SEQ ID NO: GUS/Fluc normalized with respect to EXPAt.Atnttl:l:2 GUS/Fluc normalized with respect to PCaMV.35S-enhl:l:102/LCaMV.35S-l:l:2
56747 P-CUCme.CumMe WSM SF20132.G5560-l:l:l 190 0.07 0.00
56479 CumMe WSM SF20359.G5870 92 0.03 0.00
56744 CumMe WSM SF206458.G5970 98 0.04 0.00
56948 CumMe WSM SF206534.G5200 99 0.01 0.00
56896 CumMe WSM SF22008.G5670 108 0.24 0.01
56919 CumMe WSM SF22275.G5780 112 0.00 0.00
56967 CumMe WSM SF22355.G5310 113 0.02 0.00
56837 P-CUCme.CumMe WSM SF22531 ,G5120-1:1:1 192 0.24 0.01
56940 CumMe WSM SF22870.G5370 115 0.00 0.00
56495 P-CUCme.CumMe WSM SF23760.G5200-l:l:l 193 0.03 0.00
56868 P-CUCme.CumMe WSM SF23906.G6180-1:1:1 194 0.31 0.01
56998 CumMe WSM SF24045.G5400 123 0.01 0.00
56976 P-CUCme.CumMe WSM SF25141.G5160-l:l:2 195 0.65 0.02
56742 P-CUCme.CumMe WSM SF25355.G5000-l:l:l 196 0.00 0.00
56915 P-CUCme.CumMe WSM SF25936.G5450-l:l:l 197 0.23 0.01
56854 CumMe WSM SF28729.G5340 134 0.03 0.00
56936 CumMe WSM SF31264.G5380 136 0.06 0.00
56863 P-CUCme.CumMe WSM SF35856.G5150-l:l:l 198 0.02 0.00
56751 P-CUCme.CumMe WSM SF41124.G5080-1:1:1 199 0.00 0.00
56921 CumMe WSM.SF41254.G5160 141 0.00 0.00
56884 CumMe WSM SF42141.G5110 146 0.01 0.00
[0l 13] As can be seen in Table 12 above, not ail EXP sequences demonstrated the ability to drive transgene expression when compared to the promoterless control. However, the EXP sequences, CumMe_WSM_SFl6429.G5670 (SEQ ID NO: 40), PCUCme.CumMe_WSM_SFl6444.G5l40-l:l:l (SEQ ID NO: I75), PCUCme.CumMe_WSM_SF16563.G5560-l:l:l (SEQ ID NO: 176), CumMe_WSM_SFl705l.G5470 (SEQ ID NO: 48), PCUCme.CumMe_WSM_SFl7l l l.G5790-l:l:l (SEQIDNO: 177), PCUCme.WSM_SFl7252.G7330-l:l:l (SEQ ID NO: 179), CumMe_WSM_SFl7866.G6050 (SEQ ID NO: 62), P-CUCme.CumMe_WSM_SF 18488.G5340-1 : l : l (SEQ ID NO: 181 ), PCUCme.CumMe_WSM_SFI8536.G6480-l:l:l (SEQIDNO: 182), CumMe_WSM_SFl8575.G64l0 (SEQ IDNO: 7l),PCUCme.CumMe_WSM_SFl8634.G5l90-l:l:l (SEQIDNO: I83),
CumMe_WSM_SFl 8986.G61 10 (SEQ IDNO: 79), EXP-CUCmc.WSM SFl9064.G5690:l:l (SEQ IDNO: 185), P-CUCme.CumMe_WSM_SFl9647.G5760-I:l:l (SEQ IDNO: 188), PCUCme.CumMe_WSM_SFl9839.G5090-l:l:l (SEQIDNO: 189), CumMe_WSM_SFl9902.G5260 (SEQ ID NO: 87), PCUCme.CumMe_WSM_SF20132.G5560-1 : l : l (SEQ ID NO: 190), CumMe_WSM_SF20359.G5870 (SEQ ID NO: 92), CumMe_WSM_SF206458.G5970 (SEQ ID NO: 98), CumMe_WSM_SF206534.G5200 (SEQ ID NO: 99),
CumMe_WSM_SF22008.G5670 (SEQIDNO: 108), CumMe_WSMSF22355.G5310 (SEQ IDNO: ll3), P-CUCme.CumMe_WSM_SF2253l.G5l20-l:l:I (SEQIDNO: 192),EXPCUCme.WSM_SFI9064.G5690:l:l (SEQIDNO: 193), PCUCme.CumMe_WSM_SF23906.G6l80-l:l:l (SEQIDNO: 194), CumMe_WSM_SF24045.G5400 (SEQ ID NO: 123), PCUCme.CumMe_WSM_SF25141.G5160-1:1:2 (SEQIDNO: 195), PCUCme.CumMe_WSM_SF25936.G5450-1:1:1 (SEQ ID NO: 197), CumMe_WSM_SF28729.G5340 (SEQIDNO: 134), CumMe_WSM_SF31264.G5380 (SEQ IDNO: 136) and P-CUCme.CumMe_WSM_SF35856.G5150-1:1:1 (SEQIDNO: 198) demonstrated the ability to drive trangene expression in soybean cotylédon protoplasts at a level similar or greater than EXP-At.Atnttl : 1:2. As shown in Table 13 above, the EXP sequence P68
CUCme.CumMe_WSM_SFl9647.G5760-l:l:l (SEQ ID NO: 188) demonstrated the ability to drive transgene expression in this assay at a level greater than EXP-At.Atnttl : l :2.
Example 7: Analysis of Regulatory Eléments Driving GUS in Cotton Leaf Protoplasts [0l 14] Cotton leaf protoplasts were transformed with plant expression vectors containing a test transcriptional regulatory expression element group driving expression of the B-glucuronidase (GUS) transgene and compared to GUS expression in leaf protoplasts in which expression of GUS îs driven by known constitutive promoters.
[Oll 5] Expression of a transgene driven by P-CUCme. I -1 : l : l rc (SEQ ID NO: 155), PCUCme.2-l:l:l (SEQ ID NO: 14), P-CUCme.3-l:l:3 (SEQ ID NO: 15), EXP-CUCme.4:l:l (SEQ ID NO: 156), P-CUCme.6-l:l:l (SEQ ID NO: 18), P-CUCme.8-l:l:2 (SEQ ID NO: 19), P-CUCme.9-l:l:2 (SEQ ID NO: 20), P-CUCme. 10-1 : l : l (SEQ ID NO: 2I), EXPCUCme.eEFla:l:i (SEQ ID NO: 162), P-CUCme. 15-1:1:2 (SEQ ID NO: 23), P-CUCme.l6a1:1:2 (SEQ ID NO: 24), P-CUCme. 17-1:1:2 (SEQ ID NO: 26), P-CUCme. 18-1:1:2 (SEQ ID NO: 27), P-CUCme. 19-1:1:3 (SEQ ID NO: 167), P-CUCme.20-l:3 (SEQ ID NO: 211), PCUCme.21-l:l:l (SEQ ID NO: 30), P-CUCme.22-l:l:3 (SEQ ID NO: 31), EXPCUCme.SAMS2:l:l (SEQ ID NO: 168), P-CUCme.26-1:1:2 (SEQ ID NO: 33), P-CUCme.281:1:2 (SEQ ID NO: 34) and EXP-CUCme.29:l:2 (SEQ ID NO: 212) was compared with expression from known constitutive expression element groups. Each plant expression vector was comprised of a right border région from Agrobacterium tumefaciens, a first transgene cassette comprised of a test promoter or known constitutive promoter operably linked 5’ to a coding sequence for B-glucuronidase (GUS, SEQ ID NO: 206) containing a processable intron derived from the potato light-inducible tissue-specific ST-LS1 gene (Genbank Accession: X04753), operably linked 5’ to a 3’ termination région from the Gossypium barbadense E6 gene (T-Gb.E6-3b:l:l, SEQ ID NO: 204), the Piston sativum RbcS2-E9 gene (T-Ps.RbcS2-E9-l:l:6, SEQ ID NO: 203), or the Gossypium barbadense FbLate-2 gene (T-Gb.FbL2-1:1:1, SEQ ID NO: 205); a second transgene sélection cassette used for sélection of transformed plant cells that either confers résistance to the herbicide glyphosate (driven by the Arabidopsis Actin 7 promoter) or the antibiotic, kanamycin and a left border région from A. tumefaciens. A promoterless control plant expression vector (pMON124912) served as a négative control for expression. The foregoing test and constitutive expression element groups were cloned into plant expression vectors as shown in Table 14 below.
Table 14. Plant expression vectors and corresponding expression element group and 3’
UTR.
Construct Regulatory Element SEQ ID NO: 3’ UTR
pMON 109584 EXP-CaMV.35S-enh+Ph.DnaK: 1:3 201 T-Gb.E6-3b:l :1
pMON 118756 EXP-At.Act7:l:l 1 202 T-Gb.E6-3b: 1 :1
pMON 124912 Promoterless T-Gb.FbL2-l 1:1
pMON 140818 P-CUCme. 1-1: klrc 155 T-Gb.FbL2-l 1:1
pMON 140819 P-CUCme.2-kl:l 14 T-Gb.FbL2-l 1:1
pMON 140820 P-CUCme.3-1:1:3 15 T-Gb.FbL2-l 1:1
pMON 140821 EXP-CUCme.4:1:1 156 T-Gb.FbL2-l 1:1
pMON 140823 P-CUCme.6-l:l:l 18 T-Gb.FbL2-l 1:1
pMON 140824 P-CUCme.8-1:1:2 19 T-Gb.FbL2-l 1:1
pMON 140825 P-CUCme.9-1:1:2 20 T-Gb.FbL2-l kl
pMON 140826 P-CUCme.I0-l:l:l 21 T-Gb.FbL2-l 1:1
pMON 140827 EXP-CUCme.eEFla:l:l 162 T-Gb.FbL2-l kl
pMON 140828 P-CUCme. 15-1:1:2 23 T-Gb.FbL2-l kl
pMON 140829 P-CUCme. 16a-1:1:2 24 T-Gb.FbL2-l kl
pMON 140830 P-CUCme. 17-1:1:2 26 T-Gb.FbL2-l kl
pMON 140831 P-CUCme. 18-1:1:2 27 T-Gb.FbL2-l kl
pMON 140832 P-CUCme. 19-1:1:3 167 T-Gb.FbL2-l kl
pMON 140833 P-CUCme.20-l:3 211 T-Gb.FbL2-l kl
pMON 140834 P-CUCme.21-l:l:l 30 T-Gb.FbL2-l kl
pMON 140835 P-CUCme.22-1:1:3 31 T-Gb.FbL2-l kl
pMON 140836 EXP-CUCme.SAMS2:l:l 168 T-Gb.FbL2-l kl
pMON 140837 P-CUCme.26-1:1:2 33 T-Gb.FbL2-l kl
pMON 140838 P-CUCme.28-l:l:2 34 T-Gb.FbL2-l kl
pMON 140839 EXP-CUCme.29;l:2 212 T-Gb.FbL2-l kl
[0116] Two plasmids, for use in co-transformation and normalization of data, were also constructed. One transformation control plasmid was comprised of a constitutive promoter, driving the expression of the firefly (Photinus pyralis) luciferase coding sequence (FLuc, SEQ ID NO: 205), operably linked 5’ to a 3’ termination région from the Agrobacterium tumefaciens nopaline synthase gene (T-AGRtu.nos-l:l:13, SEQ ID NO: 209). The other transformation,/— control plasmid was comprised of a constitutive promoter, driving the expression of the sea pansy (Renilla reniformis) luciferase coding sequence (RLuc, SEQ ID NO: 206), operably linked 5’ to a 3’ termination région from the Agrobacterium tumefaciens nopaline synthase gene. [0117] The plant expression vectors, pMON80585, pMONl09584, pMONH8756, pMONl249l2, pMONI408I8, pMONl408l9, pMON!40820, pMON!4082l, pMONl40823, pMONl40824, pMONl40825, pMONl40826, pMONl40827, pMONl40828, PMONl40829, pMON 140830, pMON 140831, pMON 140832, pMON 140833, pMON 140834, pMON 140835, pMON 140836, pMON 140837, pMON 140838 and pMON 140839 were used to transform cotton leaf protoplast cells using PEG transformation methods. Protoplast cells were transformed with equimolar amounts of each of the two transformation control plasmids and a test plant expression vector. GUS and luciferase activity was assayed. Measurements of both GUS and luciferase were conducted by placing aliquots of a lysed préparation of cells transformed as above into two different small-well trays. One tray was used for GUS measurements, and a second tray was used to perform a dual luciferase assay using the dual luciferase reporter assay system (Promega
Corp., Madison, WI; see for example, Promega Notes Magazine, No: 57, 1996, p.02). Sample measurements were made using 4 replicates per transformation. The average GUS and luciferase values are presented in Table 15 below.
Table 15. Average GUS and luciferase expression values and GUS/iucifcrase ratios.
Construct Regulatory Elément SEQ ID NO: Average GUS Average FLuc Average RLuc GUS/ FLuc GUS/ RLuc
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 5322.8 14842.8 27990.5 0.3586 0.1902
pMON 11 8756 EXP-At.Act7:l:l 1 202 1006.3 19746.8 25582.3 0.0510 0.0393
pMON 124912 Promoter less 21 19248.5 25012 0.0011 0.0008
pMON 140818 P-CUCme.ll:l:lrc 155 170.3 17796.8 22026.3 0.0096 0.0077
pMON 140819 P-CUCme.2-l:l:l 14 34.8 16326.3 21407.5 0.0021 0.0016
pMON 140820 P-CUCme.3-l:l:3 15 51.5 17356.8 21523.8 0.0030 0.0024
pMON 140821 EXP- CUCme.4:l:l 156 3497.8 18745.3 26065.3 0.1866 0.1342
pMON 140823 P-CUCme.6-1:1:1 18 40.8 19533.8 26361.5 0.0021 0.0015
pMON 140824 P-CUCme.8-1:1:2 19 22 19701 26278 0.0011 0.0008
pMON 140825 P-CUCme.9-1:1:2 20 372.5 21972.3 28755 0.0170 0.0130
pMON 140826 P-CUCme. 101:1:1 21 198 21362.8 28902 0.0093 0.0069
Construct Regulatory Element SEQ ID NO: Average GUS Average FLuc Average RLuc GUS/ FLuc GUS/ RLuc
pMON 140827 EXP- CUCme.eEFla:l:l 162 725 21589 27635.3 0.0336 0.0262
pMON 140828 P-CUCme. 151:1:2 23 55.3 17706 28846 0.0031 0.0019
pMON 140829 P-CUCme. 16a1:1:2 24 14 23289.5 30190 0.0006 0.0005
pMON 140830 P-CUCme. 171:1:2 26 155.5 23178.3 31602.8 0.0067 0.0049
pMON 140831 P-CUCme. 181:1:2 27 86.8 19085.8 22396.5 0.0045 0.0039
pMON 140832 P-CUCme. 191:1:3 167 130 21520.3 27270.5 0.0060 0.0048
pMON 140833 P-CUCme.20-l:3 211 88.5 22223.8 30786 0.0040 0.0029
pMON 140834 P-CUCme.21- 1:1:1 30 98.5 18579 20506.3 0.0053 0.0048
pMON 14083 5 P-CUCme.22- 1:1:3 31 363 21780.3 28816.3 0.0167 0.0126
pMON 140836 EXP- CUCme.SAMS2:1 :1 168 515 17906 23031 0.0288 0.0224
pMON 140837 P-CUCme.26- 1:1:2 33 125 15529.3 15169.3 0.0080 0.0082
pMON 140838 P-CUCme.281:1:2 34 115.8 17013.5 22236.5 0.0068 0.0052
pMON 140839 EXP- CUCme.29:l:2 212 15.5 16370.3 20409 0.0009 0.0008
[Ol I8] To compare the relative activity of each promoter in cotton leaf protoplasts, GUS values were expressed as a ratio of GUS to luciferase activity and normalized with respect to the expression levels observed for the constitutive expression element groups, EXP-At.Act7:l:l l 5 and EXP-CaMV.35S-enh+Ph.DnaK:l:3. Table 16 below shows the GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At.Act7:l:l l and EXP-CaMV.35Senh+Ph.DnaK:l:3. Table 17 below shows the GUS to renilla luciferase (RLuc) ratios normalized with respect to EXP-At.Act7:1:11 and EXP-CaMV.35S-enh+Ph.DnaK: l :3.
Table 16. GUS to firefly luciferase (FLuc) ratios normalized with respect to EXPAt.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Construct Regulatory Element SEQ ID NO: GUS/FLuc normalized with respect to EXPAt.Act7:l:ll GUS/FLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK: 1:3
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 7.037 1.000
pMONl 18756 EXP-At.Act7:l:l 1 202 1.000 0.142
pMON 124912 Promoterless 0.021 0.003
pMON 140818 P-CUCme.l-l:l:lrc 155 0.188 0.027
pMON 140819 P-CUCme.2-l:l:l 14 0.042 0.006
pMON 140820 P-CUCme.3-l:l:3 15 0.058 0.008
pMON 140821 EXP-CUCme.4:1:1 156 3.662 0.520
pMON 140823 P-CUCme.6-l:l:l 18 0.041 0.006
pMON 140824 P-CUCme.8-l:l:2 19 0.022 0.003
pMON 140825 P-CUCme.9-l:l:2 20 0.333 0.047
pMON 140826 P-CUCme. 1 0-1:1:1 21 0.182 0.026
pMON 140827 EXP-CUCme.eEFla:l:l 162 0.659 0.094
pMON 140828 P-CUCme. 15-1:1:2 23 0.061 0.009
pMON 140829 P-CUCme. I6a-l:l:2 24 0.012 0.002
pMON 140830 P-CUCme. 17-1:1:2 26 0.132 0.019
pMON 140831 P-CUCme. 18-1:1:2 27 0.089 0.013
pMON 140832 P-CUCme. 19-1:1:3 167 0.119 0.017
pMON 140833 P-CUCme.20-l:3 211 0.078 0.011
pMON 140834 P-CUCme.21-1:1:1 30 0.104 0.015
pMON 140835 P-CUCme.22-l:l:3 31 0.327 0.046
pMON 140836 EXP-CUCme.SAMS2:l:l 168 0.564 0.080
pMON 140837 P-CUCme.26-l:l:2 33 0.158 0.022
pMON 140838 P-CUCme.28-l:l:2 34 0.134 0.019
pMON 140839 EXP-CUCme.29:l:2 212 0.019 0.003
Table 17. GUS to renilla lucifcrase (RLuc) ratios normalized with respect to EXPAt.Act7:l:ll and EXP-CaMV.35S-enh+Ph.DnaK:l:3.
Construct Regulatory Element SEQ ID NO: GUS/RLuc normalized with respect to EXPAt.Act7:l:ll GUS/RLuc normalized with respect to EXPCaMV.35Senh+Ph.DnaK: 1:3
pMON 109584 EXP-CaMV.35Senh+Ph.DnaK:l:3 201 4.83 1.00
pMON 118756 EXP-At.Act7:l:l 1 202 1.00 0.21
pMON 124912 Promoterless 0.02 0.00
pMON 140818 P-CUCme.l-l:l:lrc 155 0.20 0.04
pMON 140819 P-CUCme.2-l:l:l 14 0.04 0.01
pMON 140820 P-CUCme.3-l:l:3 15 0.06 0.01
pMON 140821 EXP-CUCme.4:l:l 156 3.41 0.71
pMON 140823 P-CUCme.6-I:l:l 18 0.04 0.01
pMON 140824 P-CUCme.8-l:l:2 19 0.02 0.00
pMON 140825 P-CUCme.9-l:l:2 20 0.33 0.07
pMON 140826 P-CUCme. 10-1:1:1 21 0.17 0.04
pMON 140827 EXP- CUCme.eEF la: 1:1 162 0.67 0.14
pMON 140828 P-CUCme. 15-1:1:2 23 0.05 0.01
pMON 140829 P-CUCme. 16a-l: 1:2 24 0.01 0.00
pMON 140830 P-CUCme. 17-1:1:2 26 0.13 0.03
pMON 140831 P-CUCme.l8-l:l:2 27 0.10 0.02
pMON 140832 P-CUCme. 19-1:1:3 167 0.12 0.03
pMON 140833 P-CUCme.20-l:3 211 0.07 0.02
pMON 140834 P-CUCme.21-1:1:1 30 0.12 0.03
pMON 140835 P-CUCme.22-l:l:3 31 0.32 0.07
pMON 140836 EXP- CUCme.SAMS2:1:1 168 0.57 0.12
pMON 140837 P-CUCme.26-l:l:2 33 0.21 0.04
pMON 140838 P-CUCme.28-l:l:2 34 0.13 0.03
pMON 140839 EXP-CUCme.29:1:2 212 0.02 0.00
[0119] As can be seen in Tables 16 and 17, most of the expression element groups tested, demonstrated the ability to drive transgene expression in cotton leaf protoplast cells. One expression element group, EXP-CUCme.4:l:l (SEQ ID NO: 156) demonstrated levels of transgene expression higher than that of EXP-At.Act7:1:11 in this assay.
Example 8: Analysis of Regulatory Eléments Driving GUS in Cotton Leaf Protoplasts using Transgene Cassette Amplicons [0120] Cotton leaf protoplasts were transformed with transgene cassette amplicons containing a transcription al regulatory expression element group driving expression of the B-glucuronidase (GUS) transgene and compared to GUS expression in leaf protoplasts in which expression of GUS is driven by known constitutive promoters. The transgene cassette amplicons were comprised of an EXP sequence, operably linked to a GUS coding sequence (GUS, SEQ ID NO: 206), operably linked to a 3’ UTR (T-Gb.FbL2-l:l:l, SEQ ID NO: 205). Average GUS expression was compared to the control EXP éléments, P-CaMV.35S-enh-l:l:102/L-CaMV.35S1:1:2 (SEQ ID NO: 210) and EXP-At.Atnttl:l:2 (SEQ ID NO: 200).
[0121] A plasmid, for use in co-transformation and normalization of data was also used in a similar manner as that described above in Example 2. The transformation control plasmid was comprised of a constitutive promoter, driving the expression of the firefly (Photimis pyralis) luciferase coding sequence (FLuc, SEQ ID NO: 205), operably linked 5’ to a 3’ termination région from the Agrobacterium lumefaciens nopaline synthase gene (T-AGRtu.nos-1:1:13, SEQ ID NO: 209).
[0122] Table 18 below shows the mean GUS expression values conferred by each transgene amplicon. Table 19 below shows the GUS to firefly luciferase (FLuc) ratios normalized with respect to EXP-At. Atnttl : 1:2 and P-CaMV.35S-enh-1:1:102/L-CaMV.35S-1:1:2.
Table 18. Average GUS and luciferase expression values and GUS/luciferase ratios.
Amplicon ID Regulatory Elément SEQ ID NO: Mean GUS Mean Flue GUS/Fluc
Empty Vector No DNA 32.8 14087.5 0.002
pMON124912 No promoter 12 20486.3 0.001
ΡΜΟΝ80585 EXP-At. Atntt 1:1:2 200 55.5 18811 0.003
PMON33449 P-CaMV.35S-enh-l : 1:102/L-CaMV.35S1:1:2 210 12472.5 19126.3 0.652
56741 CumMe WSM SF143981.G5150 36 5.8 17449.5 0.000
Amplicon ID Regulatory Elément SEQ ID NO: Mean GUS Mean Flue GUS/Fiuc
56492 CumMe WSM SF144839.G5080 37 27.5 16674 0.002
56877 P- CUCme.CumMe WSM SF16444.G5140l:l:l 175 96.3 17237.8 0.006
56485 CumMe WSM SFI6530.G6000’ 42 27.3 17858.5 0.002
56844 CumMe WSM SFI6953.G5180 47 22.3 19398.5 0.001
56500 CumMe WSM SF17250.G5910 52 12.3 23980.3 0.001
56754 P-CUCme.WSM SFI7252.G7330-1: l: I 179 16 13848.8 0.001
56740 CumMe WSM SF17672.G5610 60 12 16646.8 0.001
56870 CumMe WSM SF18287.G5380 66 39.3 13930.5 0.003
56478 CumMe WSMSF 18504.G5090 68 ll.8 15830.5 0.001
56481 CumMe WSM SF18530.G5750 69 6.5 152H.3 0.000
56498 CumMe WSM SF18645.G5380 73 36 I4569.8 0.002
56746 P- CUCme.CumMe WSM SF18716.G5860l:l:l 184 11 18054.5 0.001
56490 CumMe WSM SFI880I.G5040 75 21.5 14147.3 0.002
56488 CumMe WSM SFI9323.G5120 81 15.3 Il 985.3 0.001
56499 CumMe WSM SFI9631.G5170 83 12.5 20140.5 0.001
56482 P- CUCme.CumMe WSM SF19839.G5090l:l:l 189 75 18690.5 0.004
56489 CumMe WSM SF19850.G5130 86 38.3 19756.5 0.002
56476 CumMe WSM SF20355.G5130 91 10.5 27901.8 0.000
56895 CumMe WSM SF20431 .G6340 95 34.8 16283.8 0.002
56744 CumMe WSM SF206458.G5970 98 11 19659 0.001
56480 CumMe WSM SF21366.G5980 105 10.8 17367 0.001
56930 CumMe WSM SF22070.G5280 109 25.3 14210.5 0.002
56484 CumMe WSM SF23181 .G5100 H7 20.3 I3506 0.002
56495 P- CUCme.CumMe WSM SF23760.G5200l:l:l 193 7.8 15138.5 0.001
56971 CumMe WSM SF25O84.G558O 125 16 16135.3 0.001
56742 P- CUCme.CumMe WSM SF25355.G5000l : l:l 196 18 13782.8 0.001
56494 CumMe WSM SF25455.G5370 129 10.5 16089.8 0.001
56751 P- 199 24.3 17884.3 0.001
V—
Amplicon ID Regulatory Elément SEQ ID NO: Mcan GUS Mean Fine GUS/Fluc
CUCme.CumMe WSM SF41124.G50801:1:1
56483 CumMe WSM SF41644.G6400 143 14,5 13130.5 0.001
56904 CumMe WSM SF44933.G5290 147 33 13369 0.002
56743 CumMe WSM SF9060.G5120 154 11.3 15230.8 0.001
Table 19. GUS to firefly luciferase (FLuc) ratios normalized with respect to EXPAt.Atnttl:l:2 and P-CaMV.35S-enli-l:l:102/L-CaMV.35S-l:l:2.
Amplicon ID Regulatory Element SEQ ID NO: GUS/Fluc normalized with respect to EXPAt.Atnttl:l:2 GUS/Fluc normalized with respect to PCaMV.35Senhl:l:102/LCaMV.35S1:1:2
Empty Vector No DNA
pMON 124912 No promoter
PMON80585 EXP-At.Atnttl:l:2 200 1.000 0.005
PMON33449 P-CaMV.35S-enh-1:1:102/L-CaMV.35S1:1:2 210 221.025 1.000
56741 CumMe WSM SFI43981.G5150 36 0.113 0.001
56492 CumMe WSM SF144839.G5080 37 0.559 0.003
56877 P- CUCme.CumMe WSM SF16444.G51401:1:1 175 1.893 0.009
56485 CumMe WSM SF16530.G6000 42 0.518 0.002
56844 CumMe WSM SF16953.G5180 47 0.390 0.002
56500 CumMe WSM SF17250.G5910 52 0.174 0.001
56754 P-CUCme.WSM SF 17252.G7330-1:1:1 179 0.392 0.002
56740 CumMe WSM SF 17672.G5610 60 0.244 0.001
56870 CumMe WSM SF18287.G5380 66 0.956 0.004
56478 CumMe WSM SF18504.G5090 68 0.253 0.001
56481 CumMe WSM SF18530.G5750 69 0.145 0.001
56498 CumMe WSM SF18645.G5380 73 0.837 0.004
56746 P- CUCme.CumMe WSM SF18716.G5860- 184 0.207 0.001
Amplicon ID Regulatory Element SEQ ID NO: GUS/Fluc normalized with respect to EXPAt.Atnttl :1:2 GUS/Fluc normalized with respect to PCaMV.35Senhl:l:102/LCaMV.35S1:1:2
I: l: l
56490 CumMe WSM SF18801.G5040 75 0.515 0.002
56488 CumMe WSM SF19323.G5120 81 0.433 0.002
56499 CumMe WSM SF1963I.G5170 83 0.210 0.001
56482 P- CUCme.CumMe WSM SFl 9839.G5090l:l:l 189 1.360 0.006
56489 CumMe WSM SF19850.G5130 86 0.657 0.003
56476 CumMe WSM SF20355.G5I30 91 0.128 0.001
56895 CumMe WSM SF20431.G6340 95 0.724 0.003
56744 CumMe WSM SF206458.G5970 98 0.190 0.001
56480 CumMe WSM SF21366.G5980 105 0.2 11 0.001
56930 CumMe WSM SF22070.G5280 109 0.603 0.003
56484 CumMe WSM SF23181 .G5100 ll7 0.509 0.002
56495 P- CUCme.CumMe WSM SF23760.G5200l:l:l 193 0.175 0.001
56971 CumMe WSM SF25084.G5580 125 0.336 0.002
56742 P- CUCme.CumMe WSM SF25355.G5000l:l:I 196 0.443 0.002
56494 CumMe WSM SF25455.G5370 129 0.221 0.001
56751 P- CUCme.CumMe WSM SF4l 124.G5080l:l :l 199 0.461 0.002
56483 CumMe WSM SF4I644.G6400 143 0.374 0.002
56904 CumMe WSM SF44933.G5290 147 0.837 0.004
56743 CumMe WSM SF9060.G5120 154 0.251 0.001
[0123] As can be seen in Table 18 above, not ail EXP sequences demonstrated the ability to drive transgene expression when compared to the promoterless control. However, the EXP sequences, P-CUCme.CumMe_WSM_SFI6444.G5l40-l:l:l (SEQ ID NO: 175) and P5 CUCme.CumMe_WSM_SFl9839.G5090-l:l:l (SEQ ID NO: 189) demonstrated the ability to drive trangene expression in soybean cotylédon protoplasts at a level similar or greater than
EXP-At.Atnttl:l:2. As shown in Table 19 above, the EXP sequence, PCUCme.CumMe_WSM_SFl9839.G5090-l:l:l (SEQ ID NO: 189) demonstrated the ability to drive transgene expression in this assay at a level greater than EXP-At. Atntt l : l :2.
Example 9: Analysis of Regulatory Eléments Driving GUS in Stably Transformed Soybean [0124] Soybean plants were transformed with plant expression vectors containing an EXP sequence driving expression of the B-glucuronidase (GUS) transgene.
[0125] Expression ofthe GUS transgene driven by EXP-CUCme.Ubql:l:l (SEQ ID NO: l), EXP-CUCme.Ubql:l:3 (SEQ ID NO: 7), P-CUCme.l-l:l:Ire (SEQ IDNO: 155), P-CUCme.2l : l : l (SEQ ID NO: 14), P-CUCme.3-1 : l :3 (SEQ ID NO: 15), EXP-CUCme.4: l : l (SEQ ID NO: 156), EXP-CUCme.5:l:l (SEQ IDNO: 159), P-CUCme.6-1:l:l (SEQ IDNO: 18), P-CUCme.8l : l :2 (SEQ ID NO: 19), P-CUCme.9-1 : l :2 (SEQ ID NO: 20), P-CUCme. 10-1:1 : l (SEQ ID NO: 21), EXP-CUCme.eEFla:l:l (SEQ IDNO: 162), P-CUCme. 15-1:1:2 (SEQ IDNO: 23), PCUCme. 17-1 : l :2 (SEQ ID NO: 26), P-CUCme. 18-1 : l :2 (SEQ ID NO: 27), P-CUCme. 19-1 : l :3 (SEQ ID NO: 167), P-CUCme.20-1:3 (SEQ ID NO: 211 ), P-CUCme.21 -1 : l : l (SEQ ID NO: 30), EXP-CUCme.SAMS2:l:I (SEQ IDNO: 168), P-CUCme.26-l:l:2 (SEQ ID NO: 33), EXPCUCme.29:l:2 (SEQ ID NO: 212), P-CUCme.CumMe_WSM_SF25355.G5000-l:l:l (SEQ ID NO: 196), P-CUCme.CumMe_WSM_SFI7l l l.G5790-l:l:l (SEQ ID NO: 177), PCUCme.CumMe_WSM_SF2253l.G5l20-l:l:l (SEQ IDNO: 192),PCUCme.CumMe_WSM_SFl8488.G5340-l:l:l (SEQ ID NO: I8I), PCUCme.CumMe_WSM_SF23760.G5200-l:l:l (SEQ ID NO: 193), EXPCUCme.WSM_SFl9064.G5690:l:l (SEQ IDNO: 185), P-CUCme. WSM_SFl7252.G7330l:l:l (SEQ IDNO: 179), P-CUCme.CumMe_WSM_SFI8634.G5190-1:1:1 (SEQ IDNO: 183), P-CUCme.CumMe_WSM_SF19647.G5760-l:l:l (SEQ IDNO: 188), PCUCme.CumMe_WSM_SF25936.G5450-1:1:1 (SEQ IDNO: 197), PCUCme.CumMe_WSM_SF19839.G5090-l:l:l (SEQ ID NO: 189), CumMe_WSM_SF206458.G5970 (SEQ ID NO: 98) and PCUCme.CumMe_WSM_SF 18716.G5860-1:1:1 (SEQ ID NO: 184) assayed both qualitatively through inspection of stained tissue sections and quantitatively. Each plant expression vector was comprised of a right border région from Agrobacteritim tumefaciens, a first transgene cassette comprised of an EXP sequence operabîy linked 5’ to a coding sequence for Bglucuronidase (GUS, SEQ ID NO: 206) containing a processable intron derived from the potato light-inducible tissue-specific ST-LSl gene (Genbank Accession: X04753), operabîy linked 5’ to a 3’ termination région from the the Gossypium barbadense FbLate-2 gene (T-Gb.FbL2-l:l:l, SEQ ID NO: 205); a second transgene sélection cassette used for sélection of transformed plant cells that confered résistance to the herbicide glyphosate (driven by the Arabidopsis Actin 7 promoter) and a left border région from A. tumefaciens.
[0126] The foregoing EXP sequences were cloned into plant expression constructgs as shown in Tables 20 through 23 below and used to transform soybean plants using an agrobacterium mediated transformation method. Expression of GUS was assayed qualitatively using histological sections of selected tissues and quantitatively.
[0127] Histochemical GUS analysis was used for qualitative expression analysis of transformed plants. Whole tissue sections were incubated with GUS staining solution X-Gluc (5-bromo-4chloro-3-indolyl-b-glucuronide) (l milligram/milliliter) for an appropriate length of time, rinsed, and visually inspected for blue coloration. GUS activity was qualitatively determined by direct visual inspection or inspection under a microscope using selected plant organs and tissues. The Ro génération plants were inspected for expression in Vn5 Root, RI Root, Vn5 Sink Leaf, Vn5 Source Leaf, RI Source Leaf, RI Petiole, Yellow Pod Embryo, Yellow Pod Cotylédon, R3 Immature Seed, R3 Pod, R5 Cotylédon and RI Flower.
[0128] For quantitative analysis, total protein was extracted from selected tissues of transformed corn plants. One microgram of total protein was used with the fluorogenic substrate 4methyleumbelliferyl-P-D-glucuronide (MUG) in a total reaction volume of 50 microliters. The reaction product, 4-methlyumbelliferone (4-MU), is maximally fluorescent at high pH, where the hydroxyl group is ionized. Addition of a basic solution of sodium carbonate simultaneously stops the assay and adjusts the pH for quantifying the fluorescent product. Fluorescence was measured with excitation at 365 nm, émission at 445 nm using a Fluoromax-3 (Horiba; Kyoto, Japan) with Micromax Reader, with slit width set at excitation 2 nm and émission 3nm.
[0129] Tables 20 and 21 below show the mean quantitative expression levels measured in the R() génération plant tissues. Those tissued not assayed are shown as blank cells in both tables.
Table 20. Mean GUS expression in Vn5 Root, RI Root, Vn5 Sink Leaf, Vn5 Source Leaf, RI Source Leaf and RI Petiole of Ro génération transformed soybean plants
Construct Regulatory Element SEQ ID NO: Vn5_ Root RI Root Vn5_Sink Leaf Vn5_Source Leaf Rl_Source Leaf RI Petiole
pMON 138776 EXP-CUCme.Ubq 1:1:1 1 4 4 4
pMON 138778 EXP-CUCme.Ubql:l:3 7 16 1 2 13 23
pMON 140818 P-CUCme. l-l:l:lrc 155 48.21 22.35 20.24 33.01 78.17
pMON 140819 P-CUCme.2-1:1:1 14
pMON 140820 P-CUCme.3-l:l:3 15
pMON140821 EXP-CUCme.4:1:1 156 96.82 28.32 39.17 322.98 280.03
pMON 140822 EXP-CUCme.5:l:l 159 28.88 41.11
pMON 140823 P-CUCme.6-l:l:l 18 23.94 32.14 30.22
pMON 140824 P-CUCme.8-l:l:2 19
pMON 140825 P-CUCme.9-l:l:2 20 22.06 21.22 23.08
pMON 140826 P-CUCme. 10-1:1:1 21
pMON 140827 EXP-CUCme.eEFla:l:l 162 189.24 153.52 59.6 37.44 103.01 130.6
pMON 140828 P-CUCme. 15-1:1:2 23 30.53
pMON 140830 P-CUCme. 17-1:1:2 26 51.62 30.07 31.08 30.49 60.14
pMON 140831 P-CUCme. 18-1:1:2 27 57.38 30.03
pMON 140832 P-CUCme. 19-1:1:3 167 23.07 50.21 59.73 65.58 137.42
pMON 140833 P-CUCme.20-l:3 211 23.15 61.6 118.76 502.55 119.46
pMON 140834 P-CUCme.21-l:l:l 30 25.49
pMON 140836 EXP-CUCme.SAMS2:1:1 168 230.89 184.88 65.44 53.36 118.82 351.49
pMON 140837 P-CUCme.26-1:1:2 33 56.21 26.81 45.07 51.61 47.42
pMON 140839 EXP-CUCme.29:1:2 212 82.17 45.2 28.27 64.96 109.9
pMON 144926 LL· 196 28.53
Construct Regulatory Elément SEQ ID NO: Vn5_ Root RI Root Vn5_Sink Leaf Vn5_Source Leaf Rl_Source Leaf RI Petiole
CUCme.CumMe WSM S F25355.G5000-1:1:1
pMON 144927 P- CUCme.CumMe WSM S F1711 l.G5790-l:l:l 177 23.62
pMON144928 P- CUCme.CumMe WSM S F22531.G5120-l:l:l 192 75.62 23 20.46 21.78 39.77
pMON144931 P- CUCme.CumMe WSM S F18488.G5340-1:1:1 181 43.2 52.55
pMON 144933 P- CUCme.CumMe WSM S F23760.G5200-l:l:l 193 25.61 20.45 0 0 28.69
pMON 146941 EXP- CUCme.WSM SF19064.G 5690:1:1 185 33.5 0 0 24.27 47.82
pMON144932 P- CUCme.WSM SF17252.G 7330-1:1:1 179 32.54 23.76 21.5 0 22.21
pMON146940 P- CUCme.CumMe WSM S F18634.G5190-I:l:l 183 0 0 0 0 0
pMON 147340 P- CUCme.CumMe WSM S F19647.G5760-l:l:l 188 28.9 0 0 29.77 25.82
pMON 147342 P- CUCme.CumMe WSM S F25936.G5450-l:l:l 197 50.15 24.26 0 29.38 29.91
pMON 147343 P- 189 36.05 25.7 27.54 22.85 37.15
Construct Regulatory Element SEQ ID NO: Vn5_ Root RI Root VnSJSink Leaf Vn5_Source Leaf Rl_Source Leaf RI Petiole
CUCme.CumMe WSM S F19839.G5090-l:l:l
pMON 144929 CumMe_WSM_SF206458. G5970 98
pMON 147304 P- CUCme.CumMe WSM S Fl 8716.G5860-1:1:1 184 35.01 21.17 21.23 22 44.57
Table 21. Mean GUS expression in Yellow Pod Embryo, Yellow Pod Cotylédon, R3 Immature Seed, R3 Pod, R5 Cotylédon and RI Flower of Rn génération transfornied soybean plants
Construct Regulatory Element SEQ ID NO: YeIlow_Pod_ Embryo YellowPod Cotylédon R3_ Immature Seed R3 Po d R5_ Cotylédon RI Flower
pMON 138776 EXP-CUCme.Ubq 1:1:1 1 12 9 13 11 10 7
pMON 138778 EXP-CUCme.Ubql:l:3 7 3 1 13 9 13 27
pMON 140818 P-CUCme.l-l:l:lrc 155 100.79 117.5 38.31 84.72 132.27 66.8
pMON 140819 P-CUCme.2-1:1:1 14 20.35 36.18
pMON 140820 P-CUCme.3-l:l:3 15
pMON 140821 EXP-CUCme.4:l:l 156 86.68 225.53 105.62 342.07 119.08 184.92
pMON 140822 EXP-CUCme.5:l:l 159 21.48 32.27 21.47 21.66 36.88
pMON 140823 P-CUCme.6-l:l:l 18 38.75 23.03 25.32 58.7
pMON 140824 P-CUCme.8-l:l:2 19 90.33 25.77
pMON 140825 P-CUCme.9-I:l:2 20 132.04 20.56 34.78
pMON 140826 P-CUCme.l0-l:l:l 21 22.34
pMON 140827 EXP-CUCme.eEFla:l:l 162 200.28 291.26 58.21 131.17 114.29 130.38
pMON 140828 P-CUCme. 15-1:1:2 23 142.24 26.2
pMON 140830 P-CUCme.l7-l:l:2 26 343.34 302.94 65.55 80.94 137.02 62.7
Construct Regulatory Elément SEQ ID NO: Yellow_Pod_ Embryo Yellow_Pod Cotylédon R3_ Immature Seed R3 Po d R5_ Cotylédon Rl_ Flower
pMON140831 P-CUCme. 18-1:1:2 27 103.17 135.97 30 34.62 88.14 23.73
pMON 140832 P-CUCme. 19-1:1:3 167 30.96 64.46 316.66 53.46
pMON 140833 P-CUCme.20-l:3 211 174.62 524.88 222.04 59.43 124.68
pMON140834 P-CUCme.21-1:1:1 30 28.15 20.52 23.89
pMON 140836 EXP-CUCme.SAMS2:l:l 168 110.23 159.43 61.99 248.96 49.17 224.24
pMON140837 P-CUCme.26-l:l:2 33 56.73 50.06 70 143.05 25.06 49.92
pMON140839 EXP-CUCme.29:1:2 212 251.76 237.2 49.16 89.28 114.92 57.84
pMON 144926 P- CUCme.CumMe WSM S F25355.G5000-1:1:1 196 21.41 22.23
pMON144927 P- CUCme.CumMe WSM S F1711 l.G5790-l:l:l 177 58.84 28.94 20.97
pMON 144928 P- CUCme.CumMe WSM S F22531.G5120-l:l:l 192 135.62 152.48 30.45 51.71 129.72 42.2
pMON 144931 P- CUCme.CumMe WSM S F18488.G5340-l:l:l 181 866.94 23.26 21.49
pMON 144933 P- CUCme.CumMe WSM S F23760.G5200-1:1:1 193 29.03 34.9 69.63 24.42
pMON 146941 EXP- CUCme.WSM SF19064.G 5690:1:1 185 36.69 83.08 89.81 33.99
pMON 144932 P- CUCme.WSM SF17252.G 7330-1:1:1 179 34.29 39.89 113.83 0
pMON 146940 P- 183 30.25 0 0 0
Construct
Regulatory Element
CUCme.CumMe_WSM_S
F18634.G5190-l:l:l
PCUCme.CumMe_WSM_S pMON 147340 F19647.G5760-1:1:1
PCUCme.CumMeWSMS pMON 147342 F25936.G5450-l:l:l
PpMON 147343 pMON 144929 pMON 147304
SEQ ID
NO:
188
197
Yellow
Embryo
YellowPod Cotylédon
R3_ Immature
Seed
25.73
R5 Cotylédon
28.28 24.04
104.02 80.27 31.06
RI
Flower
23.35
26.8
CUCme.CumMe_WSM_S
F19839.G5090-l:l:l CumMe_WSM_SF206458. G5970_______________
P189
24.42
25.33
29.09
CUCme.CumMe_WSM_S
F18716.G5860-l:l:l
184
283.49
61.43 [ΟΙ30] As can be seen in Tables 20 and 21, the EXP sequences, EXP-CUCme.Ubql:l : l (SEQ ID NO: l ), EXP-CUCme.Ubq l : 1:3 (SEQ ID NO: 7), P-CUCme. I -1 : l : I rc (SEQ ID NO: 155), PCUCme.2-l:I:l (SEQIDNO: 14), EXP-CUCme.4:l:l (SEQ IDNO: I56), EXP-CUCme.5:l:l (SEQIDNO: 159), P-CUCme.6-l:l:l (SEQIDNO: 18), P-CUCme.8-l:l:2 (SEQ IDNO: I9), P-CUCme.9-1:1:2 (SEQ ID NO: 20), P-CUCme. 10-1:1 : l (SEQ ID NO: 21 ), EXPCUCme.eEFl a: I : l (SEQ ID NO: 162), P-CUCme. 15-1 : l :2 (SEQ ID NO: 23), P-CUCme. 17l : l :2 (SEQ ID NO: 26), P-CUCme. 18-1 : l :2 (SEQ ID NO: 27), P-CUCme. 19-1 : l :3 (SEQ ID NO: 167), P-CUCme.20-1:3 (SEQ ID NO: 211 ), P-CUCme.21 -1 : l : l (SEQ ID NO: 30), EXPCUCme.SAMS2:l:l (SEQ ID NO: 168), P-CUCme.26-l:l:2 (SEQ ID NO: 33), EXPCUCme.29:l:2 (SEQ ID NO: 212), P-CUCme.CumMe_WSM_SF25355.G5000-l:l:l (SEQ ID NO: I96), P-CUCme.CumMe_WSM_SFl 71 11.G5790-1:l : l (SEQ ID NO: 177), PCUCme.CumMe WSM_SF2253l.G5l20-l:l:l (SEQIDNO: 192), PCUCme.CumMe_WSM_SFl8488.G5340-l:l:l (SEQ IDNO: I8l), PCUCme.CumMe_WSM_SF23760.G5200-l:l:l (SEQIDNO: 193), EXPCUCme.WSM_SFl9064.G5690:l:l (SEQ IDNO: 185), P-CUCme.WSM SFl7252.G7330l:l:l (SEQ IDNO: 179), P-CUCme.CumMe_WSM_SFl8634.G5l90-l:l:I (SEQIDNO: 183), P-CUCme.CumMe_WSM_SFl9647.G5760-l:l:l (SEQ IDNO: 188), PCUCme.CumMe_WSM_SF25936.G5450-1 : l : l (SEQ ID NO: 197), PCUCme.CumMe_WSM_SFl9839.G5O9O-l:l:l (SEQ IDNO: 189), CumMe_WSM_SF206458.G5970 (SEQ ID NO: 98) and PCUCme.CumMe_WSM_SFl87l6.G5860-l:l:I (SEQ IDNO: 184) demonstrated quantitatively the capacity to drive transgene expression in some or ail tissues assayed, depending upon the EXP sequence used to drive expression.
[0131] Histological analysis of selected tissue sections provided further evidence of expression for many of the EXP sequences. EXP-CUCme.Ubql:l:l (SEQ ID NO: l) and EXPCUCme.Ubql:l:3 (SEQ ID NO: 7) demonstrated a constitutive expression pattern with staining observed in ail tissues, even though quantitative analysis showed fairly low levels of expression. This type of expression pattern can be most adventitîous to driving expression of transgcnes that require a low level of constitutive expression. Expression driven by P-CUCme.l-l:l:lrc (SEQ ID NO: 155) demonstrated expression in sink and source leaf vascular bundles and xylem and in the root cortex, phloem, xylem, endodermis, stele and tip. Expression driven by EXP86
CUCme.4:l:l (SEQ ID NO: 156) was observed in ail tissues with the highest expression observed in the reproductive phase of the plant. Expression driven by P-CUCme.lO-l:l:l (SEQ ID NO: 21) was observed only in in V5 Sink Leaf and RI Flower anthers. Expression driven by EXP-CUCme.eEFla:l:l (SEQ ID NO: 162) demonstrated a constitutive expression pattern with highest expression being observed in yellow pod embryo and cotylédon. The yellow pod embryo activity was 5fold higher in the Rlgeneration than in the RO génération (see Table 23 below). Expression driven by P-CUCme. 15-1:1:2 (SEQ ID NO: 23), P-CUCme.l 7-1:1:2 (SEQ ID NO: 26) and P-CUCme. 18-1:1:2 (SEQ ID NO: 27) demonstrated a constitutive level of expression histologically. Expression driven by P-CUCme. 19-1:1:3 (SEQ ID NO: 167) demonstrated a constitutive pattern of expression histologically with the exception of the V5 root and RI petiole. R3 pod showed the highest expression.
[0132] Expression driven by P-CUCme.20-l:3 (SEQ ID NO: 211) demonstrated a constitutive expression pattern histologically with the exception of expression in V5 root. Expression was highest in the R8 stage cotylédon. Expression driven by EXP-CUCme.SAMS2:l:l (SEQ ID NO: 168) demonstrated a constitutive pattern of expression with expression observed histologically in ail tissues. GUS expression was observed to increase in the RI génération (see Tables 22 and 23 below). The RI stage flowers and pétioles demonstrated the highest levels of expression in soybean. Expression driven by P-CUCme.CumMe_WSM_SF22531 .G5120-1:1:1 (SEQ ID NO: 192) demonstrated a constitutive pattern of expression histologically with highest expression in the R8 stage cotylédon and embryo. Expression driven by PCUCme.CumMe_WSM_SF18488.G5340-l:l:l (SEQ ID NO: 181) demonstrated a constitutive level of expression while quantitatively high expression was observed in the yellow pod embryo. [0133] Ro génération plants transformed with the plasmid constructs comprising EXPCUCme.eEFla:l:l (SEQ ID NO: 162) and EXP-CUCme.SAMS2:i:l (SEQ ID NO: 168) were allowed to set seed and the Ri génération plants analyzed for GUS expression. The R| génération plants were analyzed for expression in Vn5 Root, Vn5 Sink Leaf, Vn5 Source Leaf, RI Source Leaf, RI Petiole Yellow Pod Embryo, Yellow Pod Cotylédon, R3 Immature Seed, R3 Pod, R5 Cotylédon and RI Flower. Tables 22 and 23 show the mean GUS expression measured in each tissue of the Ri génération transformed plants.
✓L-'
Table 22. Mean GUS expression in Vn5 Root, Vn5 Sink Leaf, Vn5 Source Leaf, RI Source Leaf, RI Petiole of Ri génération transformed soybean plants
Construct Regulatory Element SEQ ID NO: Vn5_ Root Vn5_ Sink Leaf Vn5_ Source Leaf Rl_ Source Leaf RI Petiole
pMON140827 EXP- CUCme.eEFla:l:l 162 145.84 50.24 43.73 107.98 357.67
pMON 140836 EXP- CUCme.SAMS2:l:l 168 260.41 65.52 51.12 129.86 623.42
Table 23. Mean GUS expression in Yellow Pod Embryo, Yellow Pod Cotylédon, R3 Immature Seed, R3 Pod, R5 Cotylédon, 5 RI Flower of R] génération transformed soybean plants ________________________________________________________
Construct Regulatory Element SEQ ID NO: Yellow_ Pod Embryo Yellow Pod_ Cotylédon R3_ Immature Seed R3 Pod R5 Cotylédon RI Flower
pMON 140827 EXP- CUCme.eEFla:l:l 162 1098.51 764.83 288.77 214.6 459.62 394.77
pMON 14083 6 EXP- CUCme.SAMS2:l:l 168 219.04 291.58 241.48 382.73 397.91 653.23
[0134] As can be seen in Tables 22 and 23 above expression driven in Ri génération by EXP-CUCme.eEFla:l:l (SEQ ID NO: 162) and EXP-CUCme.SAMS2:l:l (SEQ ID NO: 168) shows a constitutive level of expression with increase in expression observed in 10 many tissues at Rj génération relative to Ro génération.
******** [0135] Having illustrated and described the principles of the présent invention, it should be apparent to persons skilled in the art that the invention can be modified in arrangement and detail without departing from such principles. Ail modifications that are within the spirit and scope of the claims are intended to be includcd within the scope of the présent invention. Ail publications and published patent documents cîted herein are hercby incorporated by reference to the same extent as if each individual publication or patent application is specifically and individually indicated to be incorporated by reference.

Claims (3)

  1. Wliat is claimed is:
    1. A DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of;
    a) a sequence with at Ieast 85 percent sequence identity to any of SEQ ID NOs: 1-199, 211 and2l2;
    b) a sequence comprising any of SEQ ID NOs: l-199, 211 and 212; and
    c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting generegulatory activity;
    wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule.
    2. The DNA molécule of claim 1, wherein said polynucleotide sequence has at Ieast 90 percent sequence identity to the polynucleotide sequence as set forth in any of SEQ ID NOs: l199,211 and 212.
    3. The DNA molécule of claim 1, wherein said polynucleotide sequence has at Ieast 95 percent sequence identity to the polynucleotide sequence as set forth in any of SEQ ID NOs: 1199,211 and 212.
    4. The DNA molécule of claim 1, wherein the heterologous transcribable polynucleotide molécule comprises a gene of agronomie interest.
    5. The DNA molécule of claim 4, wherein the gene of agronomie interest confers herbicide tolérance in plants.
    6. The DNA molécule of claim 4, wherein the gene of agronomie interest confers pest résistance in plants,
    7. A transgenic plant cell comprising a heterologous DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs:
    l -199, 211 and 212;
    b) a sequence comprising any ofSEQ ID NOs: 1-I99, 2ll and 212; and
    c) a fragment of any of SEQ ID NOs: I-199, 211 and 212 exhibiting generegulatory activity;
    wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule.
    8. The transgenic plant cell of claim 7, wherein said transgenic plant cell is a monocotyledonous plant cell.
    9. The transgenic plant cell of claim 7, wherein said transgenic plant cell is a dicotyledonous plant cell.
    10. A transgenic plant, or part thereof, comprising a DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: 1-199, 2ll and2l2;
    b) a sequence comprising any of SEQ ID NOs: 1-199, 2U and2l2;and
    c) a fragment of any of SEQ ID NOs: 1-199, 2ll and 212 exhibiting generegulatory activity;
    wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule.
    11. A progeny plant of the transgenïc plant of claim 10, or part thereof, wherein the progeny plant or part thereof comprises said DNA molécule exhibiting a gene regulatory functional activity.
    12. A transgenic seed comprising a DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    a) a sequence with at least 85 percent sequence identitÿ to any of SEQ ID NOs: 1-199,211 and 212;
    b) asequencecomprisinganyof SEQ IDNOs: 1-199,211 and212;and
    c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting generegulatory activity;
    wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule.
    13. A method of producing a commodity product comprising:
    a) obtaining a transgenic plant or part thereof comprising a DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    1) a sequence with at least 85 percent sequence identitÿ to any of SEQ ID NOs: 1-199,211 and 212;
  2. 2) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and
  3. 3) a fragment of any of SEQ ID NOs: 1-199,211 and 212 exhibiting gene-regulatory activity;
    wherein said DNA molécule is operably linked to a heterologous transcribable polynucleotide molécule; and
    b) producing the commodity product therefrom.
    14. The method of claim 13, wherein the commodity product is protein concentrate, protein isolate, grain, starch, seeds, meal, flour, biomass, or seed oil.
    15. A commodity product comprising a DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    a) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: 1-199,211 and 212;
    b) a sequence comprising any of SEQ ID NOs: 1 -199, 211 and 212; and
    c) a fragment of any of SEQ ID NOs: 1-199, 211 and 212 exhibiting generegulatory activity;
    wherein said DNA molécule is operabîy linked to a heterologous transcribable polynucleotide molécule.
    16. A method of expressing a transcribable polynucleotide molécule comprising:
    a) obtaining a transgenic plant comprising a DNA molécule exhibiting a gene regulatory functional activity comprising a polynucleotide sequence selected from the group consisting of:
    1) a sequence with at least 85 percent sequence identity to any of SEQ ID NOs: 1-199,211 and 212;
    2) a sequence comprising any of SEQ ID NOs: 1-199, 211 and 212; and
    3) a fragment of any of SEQ ID NOs: 1 -199, 211 and 212 exhibiting gene-regulatory activity;
    wherein said DNA molécule is operabîy linked to a heterologous transcribable polynucleotide molécule; and
    b) cultivating said transgenic plant, wherein the transcribable polynucleotide is expressed. xaA~
OA1201300462 2011-05-13 2012-05-11 Plant regulatory elements and uses thereof. OA16777A (en)

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