CN1642976B - 一种突变的免疫球蛋白-结合蛋白 - Google Patents
一种突变的免疫球蛋白-结合蛋白 Download PDFInfo
- Publication number
- CN1642976B CN1642976B CN038067935A CN03806793A CN1642976B CN 1642976 B CN1642976 B CN 1642976B CN 038067935 A CN038067935 A CN 038067935A CN 03806793 A CN03806793 A CN 03806793A CN 1642976 B CN1642976 B CN 1642976B
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- Prior art keywords
- protein
- immunoglobulin
- binding
- matrix
- multimer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/38—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups B01D15/265 and B01D15/30 - B01D15/36, e.g. affinity, ligand exchange or chiral chromatography
- B01D15/3804—Affinity chromatography
- B01D15/3809—Affinity chromatography of the antigen-antibody type, e.g. protein A, G or L chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
- B01J20/289—Phases chemically bonded to a substrate, e.g. to silica or to polymers bonded via a spacer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/22—Affinity chromatography or related techniques based upon selective absorption processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/001—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof by chemical synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/305—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Micrococcaceae (F)
- C07K14/31—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Micrococcaceae (F) from Staphylococcus (G)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/06—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies from serum
- C07K16/065—Purification, fragmentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/44—Materials comprising a mixture of organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/52—Sorbents specially adapted for preparative chromatography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/82—Proteins from microorganisms
- Y10S530/825—Bacteria
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Genetics & Genomics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- General Chemical & Material Sciences (AREA)
- Peptides Or Proteins (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200943-9 | 2002-03-25 | ||
| SE0200943A SE0200943D0 (sv) | 2002-03-25 | 2002-03-25 | Mutant protein |
| SE02009439 | 2002-03-25 | ||
| PCT/SE2003/000475 WO2003080655A1 (en) | 2002-03-25 | 2003-03-20 | A mutated immunoglobulin-binding protein |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104078321A Division CN102516371A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134586A Division CN102558318A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134571A Division CN102558317A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN201110407855.2A Division CN102532284B (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104078514A Division CN102516372A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1642976A CN1642976A (zh) | 2005-07-20 |
| CN1642976B true CN1642976B (zh) | 2012-02-22 |
Family
ID=20287415
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104078321A Pending CN102516371A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN201110407855.2A Expired - Lifetime CN102532284B (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104078514A Pending CN102516372A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134571A Pending CN102558317A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134586A Pending CN102558318A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN038067935A Expired - Lifetime CN1642976B (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104078321A Pending CN102516371A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN201110407855.2A Expired - Lifetime CN102532284B (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104078514A Pending CN102516372A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134571A Pending CN102558317A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
| CN2011104134586A Pending CN102558318A (zh) | 2002-03-25 | 2003-03-20 | 一种突变的免疫球蛋白-结合蛋白 |
Country Status (13)
| Country | Link |
|---|---|
| US (9) | US7834158B2 (zh) |
| EP (3) | EP3249047B1 (zh) |
| JP (1) | JP4391830B2 (zh) |
| KR (4) | KR101067181B1 (zh) |
| CN (6) | CN102516371A (zh) |
| AT (1) | ATE431360T1 (zh) |
| AU (1) | AU2003217119B2 (zh) |
| CA (1) | CA2479896C (zh) |
| DE (1) | DE60327606D1 (zh) |
| DK (2) | DK3249047T3 (zh) |
| ES (3) | ES2325362T5 (zh) |
| SE (1) | SE0200943D0 (zh) |
| WO (1) | WO2003080655A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI709571B (zh) * | 2015-03-26 | 2020-11-11 | 日商Jsr股份有限公司 | 免疫球蛋白結合蛋白質及使用此之親和性載體 |
Families Citing this family (125)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0200943D0 (sv) * | 2002-03-25 | 2002-03-25 | Amersham Biosciences Ab | Mutant protein |
| SE0301936D0 (sv) * | 2003-06-30 | 2003-06-30 | Affibody Ab | New polypeptide |
| SE0400274D0 (sv) * | 2004-02-09 | 2004-02-09 | Affibody Ab | New polypeptide |
| WO2006004067A1 (ja) * | 2004-07-06 | 2006-01-12 | Kaneka Corporation | ブレビバチルス属細菌を用いたプロテインa様蛋白質の生産方法 |
| CA2586803C (en) * | 2004-12-14 | 2012-12-11 | Ge Healthcare Bio-Sciences Ab | Purification of immunoglobulins |
| US8728828B2 (en) | 2004-12-22 | 2014-05-20 | Ge Healthcare Bio-Sciences Ab | Purification of immunoglobulins |
| ATE490268T1 (de) | 2005-03-01 | 2010-12-15 | Affibody Ab | Tnf-alhpa-bindendes polypeptid, anwendungen davon und verfahren, bei denen dieses verwendet wird |
| WO2007097361A1 (ja) | 2006-02-21 | 2007-08-30 | Protenova Co., Ltd. | イムノグロブリン親和性リガンド |
| CN101522278B (zh) | 2006-09-29 | 2016-08-10 | 通用电气健康护理生物科学股份公司 | 用于抗体分离的包含来自金黄色葡萄球菌a蛋白的结构域c的层析配体 |
| US7691608B2 (en) * | 2006-12-06 | 2010-04-06 | Repligen Corporation | Nucleic acids encoding recombinant protein A |
| WO2008143199A1 (ja) | 2007-05-21 | 2008-11-27 | Nomadic Bioscience Co., Ltd. | 新規ポリペプチド,アフィニティークロマトグラフィー用材,及びイムノグロブリンの分離及び/又は精製方法 |
| SG149759A1 (en) | 2007-07-10 | 2009-02-27 | Millipore Corp | Media for affinity chromatography |
| GB2452301A (en) | 2007-08-30 | 2009-03-04 | Ge Healthcare Bio Sciences Ab | Sterilization Method |
| KR101104417B1 (ko) * | 2008-05-09 | 2012-01-16 | 한국생명공학연구원 | 단백질 g 변형체를 이용한 항체의 특이적 공유결합 커플링방법 |
| US20110105725A1 (en) * | 2008-05-15 | 2011-05-05 | Novo Nordisk A/S | Antibody purification process |
| EP2288617B1 (en) | 2008-06-05 | 2014-03-26 | Affibody AB | Polypeptide |
| US8592555B2 (en) * | 2008-08-11 | 2013-11-26 | Emd Millipore Corporation | Immunoglobulin-binding proteins with improved specificity |
| US8846877B2 (en) * | 2008-09-25 | 2014-09-30 | Jsr Corporation | Packing material for affinity chromatography |
| JP5229888B2 (ja) * | 2008-09-30 | 2013-07-03 | 独立行政法人産業技術総合研究所 | 弱酸性域での易解離性を向上したプロテインa変異型タンパク質及び抗体捕捉剤 |
| CA2739352C (en) * | 2008-10-29 | 2021-07-13 | Wyeth Llc | Methods for purification of single domain antigen binding molecules |
| SG162687A1 (en) | 2008-12-24 | 2010-07-29 | Millipore Corp | Caustic stable chromatography ligands |
| JP2012515160A (ja) * | 2009-01-12 | 2012-07-05 | ジーイー・ヘルスケア・バイオサイエンス・アクチボラグ | アフィニティークロマトグラフィーマトリックス |
| US9403883B2 (en) | 2009-03-24 | 2016-08-02 | Kaneka Corporation | Protein having affinity for immunoglobulin, and immunoglobulin-binding affinity ligand |
| SG184184A1 (en) | 2010-03-24 | 2012-10-30 | Kaneka Corp | Protein capable of binding specifically to immunoglobulin, and immunoglobulin-binding affinity ligand |
| EP2562178B1 (en) | 2010-03-31 | 2015-05-06 | JSR Corporation | Filler for affinity chromatography |
| US20130052209A1 (en) * | 2010-04-23 | 2013-02-28 | Purdue Research Foundation | Protein drug formulations and packages |
| WO2012001142A1 (en) | 2010-07-02 | 2012-01-05 | Novo Nordisk A/S | Improved antibody binding affinity ligands |
| WO2012055854A1 (en) | 2010-10-27 | 2012-05-03 | Spiber Technologies Ab | Spider silk fusion protein structures for binding to an organic target |
| EP2646126A4 (en) * | 2010-11-29 | 2014-12-17 | Ge Healthcare Bio Sciences Ab | affinity chromatography |
| US9683013B2 (en) | 2010-12-20 | 2017-06-20 | Ge Healthcare Bioprocess R&D Ab | Affinity chromatography matrix |
| JP5974343B2 (ja) * | 2010-12-20 | 2016-08-23 | ジーイー・ヘルスケア・バイオプロセス・アールアンドディ・アクチボラグ | アフィニティークロマトグラフィーマトリックス |
| JP5298242B2 (ja) | 2010-12-21 | 2013-09-25 | Jsr株式会社 | アフィニティークロマトグラフィー用担体およびイムノグロブリンを単離する方法 |
| US9051375B2 (en) | 2010-12-21 | 2015-06-09 | The University Of Western Ontario | Alkali-resistant variants of protein A and their use in affinity chromatography |
| WO2012086837A1 (ja) * | 2010-12-24 | 2012-06-28 | 旭化成メディカル株式会社 | 温度応答性プロテインaの固定化方法 |
| CN103299231B (zh) | 2011-01-20 | 2017-07-21 | 通用电气医疗集团生物科学公司 | 光扫描系统 |
| WO2012124145A1 (ja) | 2011-03-15 | 2012-09-20 | オムロン株式会社 | 演算ユニット、支援装置、支援プログラム、支援プログラムを格納した記憶媒体、および、支援装置における動作方法 |
| US9273151B2 (en) | 2011-03-24 | 2016-03-01 | Kaneka Corporation | Proteinaceous-substance-binding low-molecular-weight compound |
| CN103443120B (zh) * | 2011-03-25 | 2016-08-31 | 株式会社钟化 | 免疫球蛋白结合性新型多肽 |
| JP5802830B2 (ja) * | 2011-06-05 | 2015-11-04 | アップル インコーポレイテッド | 複数のアプリケーションから受信した通知を表示するためのシステムおよび方法 |
| SG10201604554WA (en) | 2011-06-08 | 2016-07-28 | Emd Millipore Corp | Chromatography matrices including novel staphylococcus aureus protein a based ligands |
| US9657055B2 (en) | 2011-11-30 | 2017-05-23 | Ge Healthcare Bioprocess R&D Ab | Affinity chromatography matrix |
| US10189891B2 (en) | 2012-03-28 | 2019-01-29 | Ge Healthcare Bioprocess R&D Ab | Affinity chromatography matrix |
| JP6302895B2 (ja) * | 2012-05-02 | 2018-03-28 | スパイバー テクノロジーズ アーベーSpiber Technologies Ab | 親和性リガンドとして免疫グロブリン断片を組み込んだクモ糸融合タンパク質の構造 |
| JP6335785B2 (ja) | 2012-09-03 | 2018-05-30 | 株式会社カネカ | ミックスモード抗体アフィニティー分離マトリックスとそれを用いた精製方法および標的分子 |
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| US20150328563A1 (en) | 2012-12-14 | 2015-11-19 | Ge Healthcare Bio-Sciences Ab | Method for Cleaning of Packed Bed Chromatography Columns |
| CN104059133B (zh) * | 2013-03-18 | 2019-03-15 | 南京金斯瑞生物科技有限公司 | 一类突变的具有高耐碱特性的蛋白a及其应用 |
| CN103214563B (zh) * | 2013-03-26 | 2015-09-30 | 江南大学 | 一种性能改进的重组金黄色葡萄球菌蛋白a亲和配基及其构建方法 |
| WO2015005859A1 (en) * | 2013-07-10 | 2015-01-15 | Ge Healthcare Bio-Sciences Ab | Mutated immunoglobulin-binding polypeptides |
| JP6456831B2 (ja) * | 2013-09-04 | 2019-01-23 | プロテノバ株式会社 | イムノグロブリン結合ドメイン多量体 |
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| JPWO2015041218A1 (ja) | 2013-09-17 | 2017-03-02 | 株式会社カネカ | 新規抗体精製方法及びそれから得られる抗体(NovelAntibodyPurificationMethodandAntibodyobtainedtherefrom)、並びに陽イオン交換基を用いた新規抗体精製法及びそれから得られる抗体(NovelAntibodyPurificationmethodusingCationExchangerandAntibodyobtainedtherefrom) |
| CN103540588B (zh) * | 2013-10-08 | 2016-06-08 | 杨波 | 一种基因工程改造的免疫球蛋白-亲和蛋白 |
| JP6442409B2 (ja) | 2013-10-15 | 2018-12-19 | 株式会社カネカ | 多孔質セルロースビーズの製造方法 |
| US10189007B2 (en) | 2013-10-15 | 2019-01-29 | Kaneka Corporation | Method for producing porous cellulose beads and adsorbent employing same |
| US10040053B2 (en) | 2013-10-15 | 2018-08-07 | Kaneka Corporation | Production method for porous cellulose beads, and adsorbent employing same |
| CN104945488B (zh) * | 2014-03-27 | 2020-02-18 | 迈格生物医药(上海)有限公司 | 一种具有免疫球蛋白结合能力的多肽 |
| CN105481954B (zh) * | 2014-09-16 | 2021-03-26 | 亿一生物制药(北京)有限公司 | 一种重组蛋白a及其应用 |
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