CN101098887B - 作为多肽支架的血红素结合蛋白样结构 - Google Patents
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Abstract
本发明涉及用于产生对预定靶分子具有特异结合特性的多肽的方法,其中所述特异结合特性不天然为此多肽固有。同时本发明描述了结合特异性的优化以及产生的方法。本发明还涉及用于在多肽支架中鉴定和修饰特定氨基酸位置的方法。
Description
本发明涉及用于制备对预定靶分子具有特异结合特性的多肽的方法,其中所述特异结合特性不天然为此多肽固有。同时本发明描述了优化结合特异性的方法以及产生的方法。本发明还涉及用于在多肽支架中鉴定和修饰可改变的氨基酸位置的方法。
技术背景
近年来,与亲和试剂相关的专利申请和公开的数量稳定增加。它们中的大多数涉及抗体,即单克隆或多克隆的免疫球蛋白。仅有一小部分涉及可能的备选方案。这些备选方案之一是蛋白质支架的使用。此概念需要在一级结构水平耐受多个替换或插入的稳定蛋白质架构(Nygren,P-A.,Skerra,A.,J.Immun.Meth.290(2004)3-28)。
经修饰的蛋白质支架可以克服现存的问题并且拓展亲和试剂的应用领域。众多其它问题中唯一问题是抗体在细胞内的应用。这种蛋白质敲除技术的瓶颈在于并非细胞内表达的所有抗体均性能良好。这被称作“二硫键问题”。为了解决该问题,不得不开展费时的实验以优化一系列复杂参数(Visintin,M.等,J.Immun.Meth.290(2004)135-153)。
就此而言,蛋白质具有数种优势。在这些优势中包括低分子量,易于由微生物产生、修饰简单以及应用广泛。已经在本上下文中描述了不同的蛋白质支架,例如用于DNA识别的锌指蛋白(Segal,D.J.等,Biochem.42(2003)2137-2148);通过在活性中心环内导入可变多肽序列加以修饰的基于硫氧还蛋白的肽适体(Klevenz,B.等,Cell.MoL Life ScL59(2002)1993-1998);作为“亲和体(affibody)”支架的蛋白A(Sandstrom,K.等,Prot.Eng.16(2003)691-697;Andersson,M.等,J.Immun.Meth.283(2003)225-234);第十纤连蛋白III型结构域的mRNA-蛋白质分子(Xu,L等,Chem.Biol.9(2002)933-942)或基于α-淀粉酶抑制剂的结合分子(McConnell,S.J.和Hoess,R.H.,J.MoI.Biol.250(1995)460-470)。
两个标准基本上描述了可应用蛋白质支架的特征:首先,蛋白质应当属于显示已充分定义的疏水核心的家族。各个家族成员间的密切关系是有益的(Skerra,A.,J.MoI.Recognit.13(2000)167-187)。其次,蛋白质应当具有空间上分隔且功能独立的可接近的活性中心或结合袋。活性中心或结合袋不应当对核心的内在稳定性有贡献(Predki,P.F.等,Nature Struct.Biol.3(1996)54-58)。理想地,这种蛋白质家族本身参与识别非相关的多个靶标。
如Nygren,P-A.和Skerra,A.,J.Immun.Meth.290(2004)3-28中所述,已经采用数种多肽支架用于开发新的亲和蛋白质。这些支架可以分为三类:(i)单肽环、(ii)工程化的界面和(iii)非连续的超变环。
对于第一类支架,使在暴露的环内的单个氨基酸多样化或者将小的多肽序列插入这个暴露的环内(见例如Roberts,B.L.等,PNAS89(1992)2429-2433和Gene 121(1992)9-16;Rottgen,P.和Collins,J.,Gene164(1995)243;Lu,Z.等,Bio/Technology 13(1995)366-372)。这种方法的一个缺点是难以实现对全新靶标的亲和性,即便有也很低(Klevenz,B.等,Cell.MoI.Life Sci.59(2002)1993-1998)。可以修饰对天然的或密切相关的靶标的内在结合亲和性,但是几乎难以改变靶标或靶标族。另一个缺点是在插入小的随机化多肽时,靶标必须已知并且这些序列必须基于已经得到的知识事先产生。
第二类支架属于例如葡萄球菌蛋白A的免疫球蛋白结合结构域(例如,K.等,Prot.Eng.16(2003)691-697)、真菌里氏木霉(T.reesei)纤维二糖水解酶I的羧基端纤维素结合结构域(Smith,G.P.等,J.Mol.Biol.277(1998)317-322)和γ-晶态(Fiedler,U.和Rudolph,R.,WO 01/04144).
第三类支架以免疫球蛋白自身和远缘相关的纤连蛋白HI型结构域以及某些类型的神经毒素为代表。
除了作为用于产生对预定靶分子的特异结合特性的支架适合性(suitability)之外,还必须考虑应用条件。其中尤其应考虑亲和多肽的稳定性、选择性、溶解性和功能性产生。例如,已经如上提及,蛋白质敲除技术的瓶颈在于并非细胞内表达作为亲和分子的全部抗体均功能性地产生(“二硫键问题”,Visintin,M.等,J.Immun.Meth.290(2004)135-153)。
因此,本发明的目的是通过提供对预定靶分子具有特异结合特性的备选多肽支架而克服这些缺点,其中所述特异结合特性不天然为多肽固有。这包含氨基酸的随机化、优化结合特性以及产生具有特异结合特性的优化多肽的方法。
发明概述
本发明提供了特异性结合预定靶分子的多肽,其特征是多肽的氨基酸序列选自SEQ ID NO:02至SEQ ID NO:61,其中在所述氨基酸序列中改变根据表V的至少一个氨基酸。
本发明还包含用于在原核微生物或真核微生物中产生特异性结合预定靶分子的多肽的方法,其特征是所述微生物含有编码所述多肽的基因并且该多肽得到表达。
本发明还包含用于在原核微生物或真核微生物中表达特异性结合预定靶分子的多肽的载体。
多肽可以通过本领域技术人员已知的方法加以分离和纯化。
在本发明的另一个实施方案中,预定靶分子是刺猬蛋白(hedgehogproteins)、骨形态发生蛋白、生长因子、促红细胞生成素、血小板生成素、G-CSF、白细胞介素和干扰素中的一个成员。
本发明还提供用于从DNA文库中鉴定编码特异性结合预定靶分子的多肽的核酸的方法,其中该方法包括步骤
a)从SEQ ID NO:02至SEQID NO:61中选择序列;
b)制备其中至少一个根据表V的氨基酸位置得到改变的所选序列的DNA文库;
c)对制备的DNA文库筛选所编码的特异性结合预定靶分子的多肽;
d)选择编码一种在步骤c)中经鉴定的特异性结合物的核酸;
e)重复步骤b)至d)二到五次;以及
f)分离编码特异性结合预定靶分子的多肽的所述核酸。
在另一实施方案中,用于从DNA文库中鉴定编码特异性结合靶分子的多肽的核酸的方法包括线性表达元件。
在另一实施方案中,多肽文库通过在核糖体上展示表达。
在另一实施方案中,多肽文库通过在噬菌体上展示而表达。
本发明还包括用于在多肽中确定可改变的氨基酸位置的方法,包括步骤
a)收集来自相同和/或不同生物的在结构和/或功能上同源的多肽的多个序列;并且
b)根据共有结构和/或共有序列和/或功能性基序比对序列,和
c)在比对中通过计数在序列每一位置处发现的不同氨基酸的数确定所有氨基酸位置的可变性;以及
d)将可改变的氨基酸位置确定为具有总数为8个或更多个不同氨基酸的氨基酸位置。
发明详述
本发明提供了特异性结合预定靶分子的多肽,其特征是多肽的氨基酸序列选自SEQ ID NO:02至SEQ ID NO:61,其中在所述氨基酸序列中改变至少一个根据表V的氨基酸。本发明还提供了用于从DNA文库中鉴定编码特异性结合预定靶分子的多肽的核酸的方法和用于在多肽中确定可改变的氨基酸位置的方法。
多肽可以通过其氨基酸序列和通过衍生自其的DNA序列进行定义。
根据本发明的多肽可以通过重组方法或合成地产生。
使用重组DNA技术能够产生多肽的多种衍生物。此类衍生物例如可以在单个或数个氨基酸位置处通过替换、改变或交换得以修饰。衍生化可以例如通过位点定向诱变方式开展。此类变异可以由本领域技术人员轻易地实施(Sambrook,L等,Molecular Cloning:A laboratorymanual(1999)Cold Spring Harbor Laboratory Press,New York,USA;Hames,B.D.和Higgins,S.G.,Nucleic acid Hybridation-a practicalapproach(1985)IRL Press,Oxford,England)。
本发明还包括在原核微生物或真核微生物中产生特异性结合预定靶分子的多肽的方法,其特征是所述微生物含有编码所述多肽的核酸序列以及该多肽得到表达。本发明因此还涉及作为本发明外源核酸分子原核表达产物或真核表达产物的多肽。借助此类核酸,本发明的多肽可以以可重复方式大量得到。对于在原核或真核宿主细胞内的表达,根据本领域技术人员熟悉的方法,将编码多肽的氨基酸序列的核酸整合入适合的表达载体。这类表达载体优选地含有可调节的启动子或诱导型启动子。随后将这些重组载体导入用于表达的合适宿主细胞,如作为原核宿主细胞的大肠杆菌(E.coli)或作为真核宿主细胞的酿酒酵母(Saccharomyces cerevisiae)、昆虫细胞或CHO细胞并且将转化或转导的宿主细胞在允许异源基因表达的条件下培养。
多肽可以在重组产生后使用已知的蛋白质纯化技术,通过本领域技术人员已知的方例如通过亲和层析加以分离和纯化,包括免疫沉淀、凝胶过滤、离子交换层析、层析聚焦、等电聚焦、选择性沉淀、电泳等(见例如Ausubel,L和Frederick,M.,Curr.Prot.MoI.Biol.(1992)John Wiley andSons,New York;Sambrook,J.等,Molecular Cloning:A laboratorymanual(1999)Cold Spring Harbor Laboratory Press,New York,USA;Hames,B.D.和Higgins,S.G.,Neucleic acid hybridization-a practicalapproach(1985)IRL Press,Oxford,England)。
在本发明中使用如下缩写和定义。
“多肽”是通过肽键连接的氨基酸残基的聚合物,无论其经天然产生或合成地产生。少于大约20个氨基酸残基的多肽可以称作“肽”。多于大约100个氨基酸残基的多肽可以称作“蛋白质”。
术语“血红素结合蛋白样结构域”(PEX)代表对血液蛋白质血红素结合蛋白显示序列同源性和结构同源性的多肽。该结构域具有大约200个氨基酸的平均序列并由四个的重复亚结构域组成。
缩写“PEX2”代表人基质金属蛋白酶2的羧基端结构域,包含全长蛋白质的第466至660位氨基酸位置。
术语“共有序列”代表作为核苷酸序列或氨基酸序列的推导序列。这种序列代表多个相似序列。共有序列中每一位置对应于通过比对三个或多个序列而确定在此位置处最常出现的碱基或氨基酸。
术语“改变”代表在其中序列即核酸序列或氨基酸序列中已定义的位置受到修饰的方法。这包括氨基酸或核酸(核苷酸)以不同的氨基酸或核酸(核苷酸)替代以及缺失或插入。
表述“结合分子的多肽”代表能够结合靶分子的多肽。术语“特异性结合”代表具有大于10E 7(107)升/摩尔的亲和性常数的结合活性。
表述“预定的靶分子”指作为包含刺猬蛋白、骨形态发生蛋白、生长因子、促红细胞生成素、血小板生成素、G-CSF、白细胞介素和干扰素、免疫球蛋白、酶、抑制剂、激活剂以及细胞表面蛋白的蛋白质类中一个成员的分子。
术语“表达载体”或“载体”代表包含至少一个编码多肽的氨基酸序列的核酸序列、启动子序列、终止子序列、选择标记和复制起点的天然或人造DNA序列。
术语“核酸分子”或“核酸”代表可以是例如DNA、RNA或其衍生物的多核苷酸分子。由于遗传密码子的简并性,不同的核酸序列可编码相同多肽。本发明也包括这些变异。
术语“氨基酸”代表丙氨酸(三字母编码:ala,单字母编码:A)、精氨酸(arg,R)、天冬酰胺(asn,N)、天冬氨酸(asp,D)、半胱氨酸(cys,C)、谷氨酰胺(gln,Q)、谷氨酸(glu,E)、甘氨酸(gly,G)、组氨酸(his,H)、异亮氨酸(ile,I)、亮氨酸(leu,L)、赖氨酸(lys,K)、甲硫氨酸(met,M)、苯丙氨酸(phe,F)、脯氨酸(pro,P)、丝氨酸(ser,S)、苏氨酸(thr,T)、色氨酸(trp,W)、酪氨酸(tyr,Y)和缬氨酸(val,V)。
术语“氨基酸多样性数(amino acid diversity number)”代表在氨基酸序列的特定位置处存在的不同氨基酸的数目。此数字通过来自相同和/或不同生物的在结构和/或功能上同源的多个多肽序列集合体的序列与参考或共有序列比对并鉴定在全部所比对序列中特定位置处存在的不同氨基酸的总数加以确定。
术语“比对”代表排列两个或多个序列以实现最大程度同一性和保守的过程。这包括对分子序列确定位置同源性,包括平行排列同源分子中的氨基酸或核苷酸。作为结果,已比较序列以显示具有最大统计相似性的区域的形式得到展示。在此过程期间,发现某些序列不含其它比对序列的全部位置,即可能序列含有一个或多个缺失。为实现最大程度的同一性和保守,可以在这些序列中导入缺口。缺口在比对图中以连字符标注。
术语“重叠延伸连接PCR(OEL-PCR)”和“线性表达元件”(LEE)代表连接DNA片段的方法并描述在此方法中所用的及通过此方法得到的线性DNA片段(见例如Ho,S.N.等,Gene 77(1989)51-59;Kain,K.C.等,Biotechniques 10(1991)366-374;Shuldiner,A.R.等,Anal.Biochem.194(1991)9-15)。基因转录物分为如下模块(module):“启动子模块”、“基因模块”和“终止子模块”。启动子模块编码T7噬菌体转录启动子序列、翻译控制序列(RBS=核糖体结合位点)和T7噬菌体增强子序列(g10∈)(Lee,S.S.和Kang,C,Kor.Biochem.J.24(1991)673-679)。这些调节序列在快速翻译系统中使转录和翻译偶联发生,例如来自Roche Applied Sciences,Mannheim,Germany的RTS 100大肠杆菌HY系统。终止子模块编码翻译终止密码子以及T7噬菌体回文终止基序(T7T)。任选地,这些模块包含编码可在随后亲和纯化或标记方法中使用的多肽的DNA序列。线性表达元件(Sykes,K.F.和Johnston,S.A.,Nature Biotechnol.17(1999)355-359)由这些模块通过两步法PCR组装。在使用Pyrococcus woesii DNA聚合酶的第一标准PCR(PWO-PCR)中,无内含子的可读框即基因模块,通过序列特异性的侧翼引物寡核苷酸扩增,该引物寡核苷酸向启动子模块和终止子模块导入重叠互补序列。这些DNA片段的PCR介导连接需要必须低于-25kcal/molΔG的互补序列杂交自由能。这通过平均25bp长度的序列延伸物得以实现。设计引物寡核苷酸以在温度48℃至55℃间与基因模板杂交。这迫使使用具有平均长度45bp至55bp的引物寡核苷酸。在30个PCR循环后,将含有大约50ng已延伸的基因模块DNA的PCR混合物转移入第二PCR混合物。对这个PCR提供50ng至100ng分别的启动子DNA模块和终止子DNA模块以及序列特异性末端引物。在DNA聚合酶存在下,杂交的互补性DNA片段的3′端酶延伸(Barik,S.,Meth.MoL Biol.192(2002)185-196)为包含全部三种模块的全长DNA转录物。
术语“微生物”指原核微生物和真核微生物。“微生物”优选地选自大肠杆菌菌株、枯草芽孢杆菌(Bacillus subtilis)菌株、克雷伯氏菌(Klebsiella)菌株、沙门氏菌(Salmonella)菌株、假单胞菌(Pseudomonas)菌株或者链霉菌(Streptomyces)菌株以及酵母(yeast)菌株。例如,大肠杆菌菌株包含大肠杆菌K12、UT5600、HB101、XL1、X1776、W3110;酵母菌株例如包含酵母属(Saccharomyces)、毕赤酵母属(Pichia)、汉逊酵母属(Hansenula)、克鲁维酵母属(Kluyveromyces)和裂殖酵母属(Schizosaccharomyces)。
两个标准基本上描述了可应用蛋白质支架的特征:首先,蛋白质应当属于显示已充分定义的疏水核心的家族。各个家族成员间的密切关系是有益的(Skerra,A.,J.MoI.Recognit.13(2000)167-187)。其次,蛋白质应当具有空间上分隔的且功能独立的可接近的活性中心或结合袋。活性中心或结合袋不应当对核心的内在稳定性提供贡献(Predki,P.F.等,Nature Struct.Biol.3(1996)54-58)。理想地,这种蛋白质家族本身参与识别非相关的多个靶标。
血红素结合蛋白样(PEX)蛋白质支架符合这些标准。这种结构性基序存在于多种不同蛋白质和蛋白质家族中,例如血红素结合蛋白(Altruda,F.等,Nucleic Acids Res.13(1985)3841-3859)、玻连蛋白(Jenne,D.和Stanley,K.K.,Biochemistry 26(1987)6735-6742)或豌豆种子白蛋白2(Jenne,D.,Biochem.Biophys.Res.Commun.176(1991)1000-1006)。
含有血红素结合蛋白样结构域的蛋白质的结晶结构分析表明该结构域采取四叶β螺旋桨拓扑结构(Li,J.等,Structure 3(1995)541-549;Faber,H.R.等,Structure 3(1995)551-559)。每一桨叶由反平行方向的4个β折叠组成。这些桨叶在分子中央共同组成一个空腔。四个桨叶通过从前一桨叶最外侧的第四β链与下一桨叶最内侧的第一β链的环被连接在一起。二硫键将此结构的末端即桨叶4和桨叶1连接。
PEX支架参与不同的,但极为特异的蛋白质-蛋白质相互作用和蛋白质-配体相互作用。因此,血红素结合蛋白样结构形成用于分子识别的通用框架(Bode,W.,Structure 3(1995)527-530)。例如,用于离子如钙、钠、和氯离子的结合位点(Libson,A.M.等,Nat.Struct.Biol.2(1995)938-942;Gohlke,U.等,FEBS Lett.378(1996)126-130)以及用于与纤连蛋白、TIMP-1/2(人基质金属蛋白酶的组织灭活物1/2)、整合素和肝素相互作用的结合位点(Wallon,U.M.和Overall,CM.,J.Biol.Chem.272(1997)7473-7481;Willenbrock,F.等,Biochemistry 32(1993)4330-4337;Brooks,P.C.等,Cell92(1998)391-400;Bode,W.,Structure 3(1995)527-530)是已知的。
血红素结合蛋白样蛋白结构域在其蛋白质家族成员中提供了高度的结构同源性。例如已经报道人基质金属蛋白酶1、2和13的血红素结合蛋白结构域的高度结构等效性(Gomis-Ruth,FX等,J.MoI.Biol.264(1996)556-566)。毗邻和垂直方向的β折叠之间占优势的疏水相互作用提供大部分所需的结构稳定性(Gomis-Ruth,F.X.等,J.MoI.Biol.264(1996)556-566;Fulop,V.和Jones,D.T.,Curr.Opin.Struct.Biol.9(1999)715-721)。
最近,将蛋白质数据库如SMART(Schultz,J.等,PNAS95(1998)5857-5864;Letunic,L等,Nuc.Acids Res.30(2002)242-244)用于比较同源序列和蛋白质折叠,以便在合适的蛋白质框架内鉴定非保守的并且因此在理论上可变的,即可随机化的氨基酸位置(Binz,H.K.等,J.MoI.Biol.332(2003)489-503;Forrer,P.等,ChemBioChem 5(2004)183-189)。
为鉴定PEX折叠中潜在可变的,即可随机化的氨基酸位置,使用SMART数据库实施类似方法。在PEX结构域中鉴定了可随机化而不影响蛋白质结构、功能性构象和稳定性的氨基酸位置。
将在如下表I中列出的来自不同种的来自SMART数据库的60个PEX结构域以Pretty生物信息工具(GCG)使用记分矩阵blosum 62进行比对。
表I:含有PEX结构域的60个蛋白质的列表
蛋白质家族 | PEX折叠在PDB数据库中的代码 | swissprot数据库编号 | 本发明中所用的血红素结合蛋白的序列身份(SEQ ID NO:) |
过氧化物酶体装配因子 | PEX2_小鼠PEX2_大鼠 | P55098P24392 | 0304 |
基质金属蛋白酶1 | MM01_牛MM01_马MM01_人MM01_猪 | P28053Q9XSZ5P03956P21692 | 06070809 |
基质金属蛋白酶2 | MM02_鸡(小鸡)MM02_人MM02_兔子 | Q90611P08253P50757 | 021005 |
基质金属蛋白酶3 | MM03_人MM03_小鼠MM03_兔子MM03_大鼠 | P08254P28862P28863P03957 | 11121314 |
基质金属蛋白酶8 | MM08_人MM08_小鼠MM08_大鼠 | P22894O70138O88766 | 151617 |
基质金属蛋白酶9 | MM09_牛MM09_CANFA(犬科,狗)MM09_人MM09_小鼠 | P52176O18733P14780P41245 | 18192021 |
基质金属蛋白酶10 | MM10_人MM10_小鼠 | P09238O55123 | 2223 |
基质金属蛋白酶11 | MM11_人MM11_小鼠 | P24347Q02853 | 2425 |
基质金属蛋白酶12 | MM12_人MM12_小鼠MM12_兔子MM12_大鼠 | P39900P34960P79227Q63341 | 26272829 |
基质金属蛋白酶13 | MM13_牛MM13_马MM13_人MM13_兔子 | O77656O18927P45452O62806 | 30313233 |
基质金属蛋白酶14 | MM14_人MM14_小鼠MM14_猪MM14_兔子MM14_大鼠 | P50281P53690Q9XT90Q95220Q10739 | 3435363738 |
基质金属蛋白酶15 | MM15_人MM15_小鼠 | P51511O54732 | 3940 |
基质金属蛋白酶16 | MM16_人MM16_小鼠MM16_大鼠 | P51512Q9WTR0O35548 | 414243 |
蛋白质家族 | PEX折叠在PDB数据库中的代码 | swissprot数据库编号 | 本发明中所用的血红素结合蛋白的序列身份(SEQ ID NO:) |
基质金属蛋白酶17 | MM17_人MM17_小鼠 | Q9ULZ9Q9R0S3 | 4445 |
基质金属蛋白酶18 | MM18_XENLA(光滑爪蟾、非洲爪蛙) | O13065 | 46 |
基质金属蛋白酶19 | MM19_人MM19_小鼠 | Q99542Q9JHI0 | 4748 |
基质金属蛋白酶20 | MM20_牛MM20_人MM20_小鼠MM20_猪 | O18767O60882P57748P79287 | 49505152 |
基质金属蛋白酶24 | MM24_人MM24_小鼠MM24_大鼠 | Q9Y5R2Q9R0S2Q99PW6 | 535455 |
基质金属蛋白酶25 | MM25_人 | Q9NPA2 | 56 |
基质金属蛋白酶28 | MM28_人 | Q9H239 | 57 |
玻连蛋白 | VTNC_人VTNC_小鼠VTNC_猪VTNC_兔子 | P04004P29788P48819P22458 | 58596061 |
(表I结束)。
血红素结合蛋白样结构域仅占全长蛋白质的一小部分。下表列出比对的血红素结合蛋白样结构域在全长蛋白质中的位置。
表II:血红素结合蛋白样结构域在表I蛋白质中的位置。
(表II结束)。
通过比对如上所列的血红素结合蛋白样结构域(SEQ ID NO:01、SEQID NO:88)确定了210个位置的共有序列。
已确定了每一位置处的不同氨基酸数目以便得出氨基酸多样性数(“可变性的确定”;见表III)。序列中的缺口以连字符(-)标出(见比对全部序列的表IV)。对于共有序列的每一位置,给出不同氨基酸的数目(氨基酸多样性数)。最大可能数目是21(20个不同氨基酸+1个缺口)。低多样性数目显示高度保守的位置。高多样性数目显示在此位置处的变动性。
表III:共有序列中210个位置处每一位置的氨基酸多样性数;对于无缺口的共有序列,见SEQ ID NO:01,对于带缺口的共有序列,见SEQ IDNO:88。
(表III结束)。
表IV:序列SEQ ID NO:02至序列SEQ ID NO:61的比对表
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(接上页表IV)
(表IV结束)。
用于确定氨基酸多样性数的这个方法是通用方法并且可以广泛使用并且不限于具体的氨基酸序列、多肽、结构域或蛋白质。因而,该方法可以类似并且据此应用于其它序列以确定和鉴定这样的氨基酸位置,其具有高可变性和可用于改变而不强烈影响结构的稳定性和功能性。
根据氨基酸多样性的计算,已经鉴定了具有低多样性数目即小于6的氨基酸位置。这种低多样性数目代表了高度的保守如对于位置编号4处的半胱氨酸残基(见表III),发现其在所分析60个序列的57个序列中保守(见表IV)。发现位置编号210处的半胱氨酸残基在全部已分析的血红素结合蛋白样序列中保守。这显示了本方法的优异可用性,因为这两个半胱氨酸残基在支架中非常重要。这两个半胱氨酸残基通过连接多肽的第四和第一桨叶构成对血红素结合蛋白样结构形成所必须的二硫键。
从表III汇编并列出的氨基酸多样性数中,可以鉴定共有序列中具有高多样性/可变性的氨基酸位置。因为从共有序列的所鉴定的高多样性氨基酸数中不能直接得到全长多肽中相应的氨基酸数,因此表V列出了SEQID NO:02至SEQ ID NO:61全长多肽中已鉴定的高多样性氨基酸即可变氨基酸的氨基酸数。
表V:序列SEQ ID NO:02至SEQ ID NO:61的每一序列中可改变的氨基酸位置的列表。每一序列中位置的编号与相应的全长蛋白质的氨基酸编号一致。
SEQ ID NO:02:
470 471 475 476 477 484 501 502 503 504
505 506 507 510 514 515 522 529 530 531
534 541 547 549 550 553 558 559 566 567
568 569 570 577 578 579 580 589 590 597
598 600 604 608 611 612 617 618 619 620
626 627 628 629 638 639 645 646 647 648
650 652 654 655 658 663
SEQ ID NO:03:
98 99 103 104 105 111 128 131 135 136
145 146 153 159 161 162 165 170 171 179
180 181 182 183 190 191 192 193 202 203
210 211 213 217 221 224 225 230 231 232
233 239 240 241 242 251 252 258 259 260
261 266 268 270 271 274 279
SEQ ID NO:04:
98 99 103 104 105 111 128 131 135 136
145 146 153 159 161 162 165 170 171 179
180 181 182 183 190 191 192 193 202 203
210 211 213 217 221 224 225 230 231 232
233 239 240 241 242 251 252 258 259 260
261 266 268 270 271 274 279
(接上页表V)
SEQ ID NO:05:
469 470 474 475 476 483 500 501 502 503
504 505 506 509 513 514 521 528 529 530
533 540 546 548 549 552 557 558 565 566
567 568 569 576 577 578 579 588 589 596
597 599 603 607 610 611 616 617 618 619
625 626 627 628 637 638 644 645 646 647
649 651 653 654 657 662
SEQ ID NO:06:
276 277 281 282 283 290 307 308 309 310
311 312 315 319 320 327 334 335 336 339
346 352 354 355 358 363 364 372 373 374
375 376 383 384 385 386 395 396 403 404
406 410 414 417 418 423 424 425 426 432
433 442 443 449 450 451 452 456 458 460
461 464 468
SEQ ID NO:07:
276 277 281 282 283 290 307 308 309 310
311 312 315 319 320 327 334 335 336 339
346 352 354 355 358 363 364 372 373 374
375 376 383 384 385 386 395 396 403 404
406 410 414 417 418 423 424 425 426 432
433 442 443 449 450 451 452 456 458 460
461 464 468
(接上页表V)
SEQ ID NO:08:
276 277 281 282 283 290 307 308 309 310
311 312 315 319 320 327 334 335 336 339
346 352 354 355 358 363 364 372 373 374
375 376 383 384 385 386 395 396 403 404
406 410 414 417 418 423 424 425 426 432
433 442 443 449 450 451 452 456 458 460
461 464 468
SEQ ID NO:09:
276 277 281 282 283 290 307 308 309 310
311 312 315 319 320 327 334 335 336 339
346 352 354 355 358 363 364 372 373 374
375 376 383 384 385 386 395 396 403 404
406 410 414 417 418 423 424 425 426 432
433 442 443 449 450 451 452 456 458 460
461 464 468
SEQ ID NO:10:
467 468 472 473 474 481 498 499 500 501
502 503 504 507 511 512 519 526 527 528
529 531 538 544 546 547 550 555 556 563
564 565 566 567 574 575 576 577 578 586
587 594 595 596 597 601 605 608 609 614
615 616 617 623 624 625 626 635 636 642
643 644 645 647 649 651 652 655 660
(接上页表V)
SEQ ID NO:11:
288 289 293 294 295 302 319 320 321 322
323 324 327 331 332 339 346 347 348 351
358 364 366 367 370 375 376 383 384 385
386 387 394 395 396 397 406 407 414 415
417 421 425 428 429 434 435 436 437 443
444 454 455 461 462 463 464 467 469 471
472 475 479
SEQ ID NO:12:
288 289 293 294 295 302 319 320 321 322
323 324 327 331 332 339 346 347 348 351
358 364 366 367 370 375 376 383 384 385
386 387 394 395 396 397 406 407 414 415
417 421 425 428 429 434 435 436 437 443
444 454 455 461 462 463 464 467 469 471
472 475 479
SEQ ID NO:13:
289 290 294 295 296 303 320 321 322 323
324 325 328 332 333 340 347 348 349 352
359 365 367 368 371 376 377 384 385 386
387 388 395 396 397 398 407 408 415 416
418 422 426 429 430 435 436 437 438 444
445 455 456 462 463 464 465 468 470 472
473 476 480
(接上页表V)
SEQ ID NO:14:
286 287 291 292 293 300 317 318 319 320
321 322 325 329 330 337 344 345 346 349
356 362 364 365 368 373 374 381 382 383
384 385 392 393 394 395 404 405 412 413
415 419 423 426 427 432 433 434 435 441
442 452 453 459 460 461 462 465 467 469
470 473 477
SEQ ID NO:15:
277 278 282 283 284 291 308 309 310 311
312 313 316 320 321 328 335 336 337 340
347 353 355 356 359 364 365 372 373 374
375 376 383 384 394 395 402 403 405 409
413 416 417 422 423 424 425 431 432 441
442 448 449 450 451 453 455 457 458 461
465
SEQ ID NO:16:
277 278 282 283 284 291 308 309 310 311
312 313 316 320 321 328 335 336 337 340
347 353 355 356 359 364 365 372 373 374
375 376 383 384 394 395 402 403 405 409
413 416 417 422 423 424 425 431 432 441
442 448 449 450 451 453 455 457 458 461
465
(接上页表V)
SEQ ID NO:17:
278 279 283 284 285 292 309 310 311 312
313 314 317 321 322 329 336 337 338 341
348 354 356 357 360 365 366 373 374 375
376 377 384 385 395 396 403 404 406 410
414 417 418 423 424 425 426 432 433 442
443 449 450 451 452 454 456 458 459 462
466
SEQ ID NO:18:
519 520 524 525 532 550 551 552 553 554
555 556 559 563 564 571 578 579 580 583
590 596 597 598 601 605 606 613 614 615
616 617 624 625 626 635 636 643 644 646
650 654 657 658 663 664 665 666 672 673
674 682 683 689 690 691 692 694 696 698
699 702 707
SEQ ID NO:19:
511 512 516 517 524 542 543 544 545 546
547 548 551 555 556 563 570 571 572 575
582 588 589 590 593 597 598 605 606 607
608 609 616 617 618 627 628 635 636 638
642 646 649 650 655 656 657 658 664 665
666 674 675 681 682 683 684 686 688 690
691 694 699
(接上页表V)
SEQ ID NO:20:
514 515 519 520 527 545 546 547 548 549
550 551 554 558 559 566 573 574 575 578
585 591 592 593 596 600 601 608 609 610
611 612 619 620 621 630 631 638 639 641
645 649 652 653 658 659 660 661 667 668
669 677 678 684 685 686 687 695 698 700
701 704 709
SEQ ID NO:21:
532 533 537 538 545 563 564 565 566 567
568 569 572 576 577 584 591 592 593 596
603 609 610 611 614 618 619 626 627 628
629 630 637 638 639 648 649 656 657 659
663 667 670 671 676 677 678 679 685 686
687 695 696 702 703 704 705 707 709 711
712 715 720
SEQ ID NO:22:
287 288 291 294 301 316 317 318 319 320
321 324 328 329 336 343 344 345 348 355
361 363 364 367 372 373 380 381 382 383
384 391 392 393 394 403 404 411 412 414
418 422 425 426 431 432 433 434 440 441
450 451 457 458 459 460 462 464 466 467
470 474
(接上页表V)
SEQ ID NO:23:
287 288 291 294 301 316 317 318 319 320
321 324 328 329 336 343 344 345 348 355
361 363 364 367 372 373 380 381 382 383
384 391 392 393 394 403 404 411 412 414
418 422 425 426 431 432 433 434 440 441
450 451 457 458 459 460 462 464 466 467
470 474
SEQ ID NO:24:
292 293 296 297 304 322 323 324 325 326
327 330 334 335 342 349 350 351 353 360
366 368 369 372 376 377 384 385 386 387
388 395 396 397 406 407 414 415 417 420
424 427 428 433 434 435 436 442 443 444
445 453 454 460 461 462 463 465 467 469
470 473 478
SEQ ID NO:25:
296 297 300 301 308 326 327 328 329 330
331 334 338 339 346 353 354 355 357 364
370 372 373 376 380 381 388 389 390 391
392 399 400 401 410 411 418 419 421 424
428 431 432 437 438 439 440 446 447 448
449 457 458 464 465 466 467 469 471 473
474 477 482
(接上页表V)
SEQ ID NO:26:
280 281 285 286 287 294 311 312 313 314
315 316 319 323 324 331 338 339 340 343
350 356 358 359 362 367 368 375 376 377
378 379 386 387 388 389 398 399 406 407
409 413 417 420 421 426 427 428 429 435
436 437 446 447 453 454 455 456 458 460
462 463 466 470
SEQ ID NO:27:
273 274 278 279 280 287 304 305 306 307
308 309 312 316 317 324 331 332 333 336
343 349 351 352 355 360 361 368 369 370
371 372 379 380 381 382 391 392 399 400
402 406 410 413 414 419 420 421 422 428
429 438 439 445 446 447 448 450 452 454
455 458 462
SEQ ID NO:28:
275 276 280 281 282 289 306 307 308 309
310 311 314 318 319 326 333 334 335 338
345 351 353 354 357 362 363 370 371 372
373 374 381 382 383 384 393 394 401 402
404 408 412 415 416 421 422 423 424 430
431 440 441 447 448 449 450 452 454 456
457 460 464
(接上页表V)
SEQ ID NO:29:
276 277 281 282 283 290 307 308 309 310
311 312 315 319 320 327 334 335 336 339
346 352 354 355 358 363 364 371 372 373
374 375 382 383 384 385 394 395 402 403
405 409 413 416 417 422 423 424 425 431
432 441 442 448 449 450 451 453 455 457
458 461 465
SEQ ID NO:30:
282 283 287 288 289 296 313 314 315 316
317 318 321 325 326 333 340 341 342 345
352 358 360 361 364 369 370 377 378 379
380 381 388 389 390 391 400 401 408 409
411 415 419 422 423 428 429 430 431 437
438 447 448 454 455 456 457 459 461 463
464 467 471
SEQ ID NO:31:
283 284 288 289 290 297 314 315 316 317
318 319 322 326 327 334 341 342 343 346
353 359 361 362 365 370 371 378 379 380
381 382 389 390 391 392 401 402 409 410
412 416 420 423 424 429 430 431 432 438
439 448 449 455 456 457 458 460 462 464
465 468 472
(接上页表V)
SEQ ID NO:32:
282 283 287 288 289 296 313 314 315 316
317 318 321 325 326 333 340 341 342 345
352 358 360 361 364 369 370 377 378 379
380 381 388 389 390 391 400 401 408 409
411 415 419 422 423 428 429 430 431 437
438 447 448 454 455 456 457 459 461 463
464 467 471
SEQ ID NO:33:
282 283 287 288 289 296 313 314 315 316
317 318 321 325 326 333 340 341 342 345
352 358 360 361 364 369 370 377 378 379
380 381 388 389 390 391 400 401 408 409
411 415 419 422 423 428 429 430 431 437
438 447 448 454 455 456 457 459 461 463
464 467 471
SEQ ID NO:34:
317 318 322 329 347 348 349 350 351 352
355 359 360 367 374 375 378 385 391 393
394 397 402 403 411 412 413 414 421 422
423 424 433 434 441 442 444 448 452 454
455 460 461 462 463 469 470 471 472 481
482 488 489 490 491 493 495 497 498 501
506
(接上页表V)
SEQ ID NO:35:
317 318 322 329 347 348 349 350 351 352
355 359 360 367 374 375 378 385 391 393
394 397 402 403 411 412 413 414 421 422
423 424 433 434 441 442 444 448 452 454
455 460 461 462 463 469 470 471 472 481
482 488 489 490 491 493 495 497 498 501
506
SEQ ID NO:36:
315 316 320 327 345 346 347 348 349 350
353 357 358 365 372 373 376 383 389 391
392 395 400 401 409 410 411 412 419 420
421 422 431 432 439 440 442 446 450 452
453 458 459 460 461 467 468 469 470 479
480 486 487 488 489 491 493 495 496 499
504
SEQ ID NO:37:
317 318 322 329 347 348 349 350 351 352
355 359 360 367 374 375 378 385 391 393
394 397 402 403 411 412 413 414 421 422
423 424 433 434 441 442 444 448 452 454
455 460 461 462 463 469 470 471 472 481
482 488 489 490 491 493 495 497 498 501
506
(接上页表V)
SEQ ID NO:38:
317 318 322 329 347 348 349 350 351 352
355 359 360 367 374 375 378 385 391 393
394 397 402 403 411 412 413 414 421 422
423 424 433 434 441 442 444 448 452 454
455 460 461 462 463 469 470 471 472 481
482 488 489 490 491 493 495 497 498 501
506
SEQ ID NO:39:
368 369 373 380 398 399 400 401 402 403
406 410 411 418 425 426 429 436 442 444
445 448 453 454 462 463 464 465 472 473
474 475 484 485 492 493 495 499 503 505
506 511 512 513 514 520 521 522 523 532
533 539 540 541 542 544 546 548 549 552
557
SEQ ID NO:40:
364 365 369 376 394 395 396 397 398 399
402 406 407 415 422 423 426 433 439 441
442 445 450 451 459 460 461 462 469 470
471 472 481 482 489 490 492 496 500 502
503 508 509 510 511 517 518 519 520 529
530 536 537 538 539 541 543 545 546 549
554
(接上页表V)
SEQ ID NO:41:
341 342 346 353 371 372 373 374 375 376
379 383 384 391 398 399 402 409 415 417
418 421 426 427 435 436 437 438 445 446
447 448 457 458 465 466 468 472 476 478
479 484 485 486 487 493 494 495 496 505
506 512 513 514 515 517 519 521 522 525
530
SEQ ID NO:42:
341 342 346 353 371 372 373 374 375 376
379 383 384 391 398 399 402 409 415 417
418 421 426 427 435 436 437 438 445 446
447 448 457 458 465 466 468 472 476 478
479 484 485 486 487 493 494 495 496 505
506 512 513 514 515 517 519 521 522 525
530
SEQ ID NO:43:
341 342 346 353 371 372 373 374 375 376
379 383 384 391 398 399 402 409 415 417
418 421 426 427 435 436 437 438 445 446
447 448 457 458 465 466 468 472 476 478
479 484 485 486 487 493 494 495 496 505
506 512 513 514 515 517 519 521 522 525
530
(接上页表V)
SEQ ID NO:44:
333 334 338 345 363 364 365 366 367 368
369 372 376 377 387 394 395 396 399 406
412 414 415 418 423 424 430 431 432 433
440 441 442 443 452 453 460 461 463 467
471 473 474 479 480 481 482 488 489 490
491 499 500 506 507 508 509 511 513 515
516 519 524
SEQ ID NO:45:
334 335 339 346 364 365 366 367 368 369
370 373 377 378 388 395 396 397 400 407
413 415 416 419 424 425 431 432 433 434
441 442 443 444 453 454 461 462 464 468
472 474 475 480 481 482 483 489 490 491
492 500 501 507 508 509 510 512 514 516
517 520 525
SEQ ID NO:46:
278 279 283 284 285 292 309 310 311 312
313 314 317 321 322 329 336 337 338 341
348 354 356 357 360 365 366 373 374 375
376 377 384 385 386 387 396 397 404 405
407 411 415 418 419 424 425 426 427 433
434 443 444 450 451 452 453 455 457 459
460 463 467
(接上页表V)
SEQ ID NO:47:
287 288 292 293 294 300 318 319 320 321
322 324 328 329 336 343 344 345 348 355
361 363 364 367 372 373 375 376 377 378
379 386 387 388 389 398 399 406 407 409
413 417 420 421 426 427 428 429 435 436
437 437 446 447 453 454 455 456 458 460
462 463 466 471
SEQ ID NO:48:
287 288 292 293 294 300 318 319 320 321
322 324 328 329 336 343 344 345 348 355
361 363 364 367 372 373 375 376 377 378
379 386 387 388 389 398 399 406 407 409
413 417 420 421 426 427 428 429 435 436
437 446 447 453 454 455 456 458 460 462
463 466 471
SEQ ID NO:49:
292 293 297 298 299 306 323 324 325 326
327 328 329 332 336 337 344 351 352 353
356 363 369 371 372 374 379 380 387 388
389 390 391 398 399 400 401 410 411 418
419 421 425 429 432 433 438 439 440 441
447 448 457 458 464 465 466 467 469 471
473 474 477 481
(接上页表V)
SEQ ID NO:50:
294 295 299 300 301 308 325 326 327 328
329 330 331 334 338 339 346 353 354 355
358 365 371 373 374 376 381 382 389 390
391 392 393 400 401 402 403 412 413 420
421 423 427 431 434 435 440 441 442 443
449 450 459 460 466 467 468 469 471 473
475 476 479 483
SEQ ID NO:51:
293 294 298 299 300 307 324 325 326 327
328 329 330 333 337 338 345 352 353 354
357 364 370 372 373 375 380 381 388 389
390 391 392 399 400 401 402 411 412 419
420 422 426 430 433 434 439 440 441 442
448 449 458 459 465 466 467 468 470 472
474 475 478 482
SEQ ID NO:52:
294 295 299 300 301 308 325 326 327 328
329 330 331 334 338 339 346 353 354 355
358 365 371 373 374 376 381 382 389 390
391 392 393 400 401 402 403 412 413 420
421 423 427 431 434 435 440 441 442 443
449 450 459 460 466 467 468 469 471 473
475 476 479 483
(接上页表V)
SEQ ID NO:53:
378 379 383 390 408 409 410 411 412 413
416 420 421 428 435 436 439 446 452 454
455 458 463 464 472 473 474 475 482 483
484 485 494 495 502 503 505 509 513 515
516 521 522 523 524 530 531 532 533 542
543 549 550 551 552 554 556 558 559 562
567
SEQ ID NO:54:
351 352 356 363 381 382 383 384 385 386
389 393 394 401 408 409 412 419 425 427
428 431 436 437 445 446 447 448 455 456
457 458 467 468 475 476 478 482 486 488
489 494 495 496 497 503 504 505 506 515
516 522 523 524 525 527 529 531 532 535
540
SEQ ID NO:55:
351 352 356 363 381 382 383 384 385 386
389 393 394 401 408 409 412 419 425 427
428 431 436 437 445 446 447 448 455 456
457 458 467 468 475 476 478 482 486 488
489 494 495 496 497 503 504 505 506 515
516 522 523 524 525 527 529 531 532 535
540
(接上页表V)
SEQ ID NO:56:
315 316 320 327 345 346 347 348 349 350
351 354 358 359 369 376 377 378 381 388
394 396 397 400 404 405 411 412 413 414
415 422 423 424 425 434 435 442 443 445
449 453 455 456 461 462 463 464 470 471
472 473 481 482 488 489 490 491 493 495
497 498 501 506
SEQ ID NO:57:
327 334 353 354 355 356 357 360 364 365
372 379 380 381 384 391 397 399 400 403
408 409 413 414 415 416 417 424 425 426
427 436 437 444 445 447 451 455 457 458
463 464 465 466 472 473 474 483 484 490
491 492 493 495 497 499 500 503 508
SEQ ID NO:58:
291 292 296 297 298 305 323 324 325 326
327 330 334 335 341 345 346 347 350 357
363 365 366 369 374 375 383 384 385 386
387 390 391 392 393 400 407 408 410 414
418 421 422 427 428 429 430 432 439 440
446 447 448 449 453 456 458 459 462 467
(接上页表V)
SEQ ID NO:59:
290 291 295 296 297 304 322 323 324 325
326 329 333 334 340 344 345 346 349 356
362 364 365 368 373 374 382 383 384 385
386 391 392 393 394 401 408 409 411 415
419 422 423 428 429 430 431 433 440
441 447 448 449 450 454 457 459 460 463
468
SEQ ID NO:60:
268 269 273 274 275 282 300 301 302 303
304 307 311 312 318 322 323 324 327 334
340 342 343 346 351 352 360 361 362 363
364 371 372 373 374 381 388 389 391 395
399 402 403 408 409 410 411 413 420 421
427 428 429 430 434 437 439 440 443 448
SEQ ID NO:61:
291 292 296 297 298 305 323 324 325 326
327 330 334 335 341 345 346 347 350 357
362 364 365 368 373 374 380 381 382 383
384 387 388 389 390 397 404 405 407 411
415 418 419 424 425 426 427 429 436 437
443 444 445 446 450 453 455 456 459 464
(表V结束)
具有高多样性数目,即等于或大于8或甚至10的位置也已经确定。此分析表明这些位置主要位于环区内。这些位置显示了高可变性,即变动性并且因此在空间上将数个暴露于表面的来自桨叶连接环的氨基酸拉近。此结果还提示通道的内表面不能用于随机化实验。每一桨叶的三个内部β折叠也重要,因为它们代表高度的保守性并且对蛋白质的核心稳定性有贡献。因此对于诱变方法而言,暴露于溶剂的氨基酸是令人感兴趣的重点,这些氨基酸对蛋白质疏水核心的稳定没有贡献并显示足够高的多样性数目以及因此显示低的保守性。
借助本方法,有可能同时地对在比对中所采用的全部蛋白质中或对这些蛋白质得到一列可变的,即可改变的氨基酸位置。对于血红素结合蛋白样结构域,如前文例举,已经采用60个蛋白质的血红素结合蛋白样结构域并且因此对于全部60个结构域,已经鉴定了可变的,即可改变的氨基酸位置。这些位置列于表V(编号与全长多肽/蛋白质一致)。
在表V中列出了60个血红素结合蛋白样结构域(SEQ ID NO:02至SEQ ID NO:61)中的可改变的氨基酸位置。氨基酸位置根据含有血红素结合蛋白样结构域的蛋白质的全长序列编号。例如对于根据SEQ ID NO:02的血红素结合蛋白样结构域,这些氨基酸位置是表V中副标题SEQ IDNO:02之后所列的氨基酸位置,并且因而是470、471、475、476、477、484、501、502、503、504、505、506、507、510、514、515、522、529、530、531、534、541、547、549、550、553、558、559、566、567、568、569、570、577、578、579、580、589、590、597、598、600、604、608、611、612、617、618、619、620、626、627、628、629、638、639、645、646、647、648、650、652、654、655、658、663。SEQ ID NO:03至SEQID NO:61的可改变氨基酸位置因此列于表V中各自的副标题之后。
随着获得用于SEQ ID NO:01至SEQ ID NO:61的可改变氨基酸位置,这些序列中的每一序列均可以作为进一步操作的起点加以利用。
可以使无细胞产生和分析经合理工程化的蛋白质变体自动化,但是合理设计待加工的蛋白质构建体文库的大小仍总是受每一系统的技术性通量限制。因此,大量基因产物的结合特性分析需要额外的努力。
可以得到用于多肽文库的展示和筛选的多种技术,例如噬菌体展示、核糖体展示或细菌展示(Smith,G.P.,Science 228(1985)1315-1317;Hanes,J.和Pluckthun,A.,PNAS 94(1997)4937-4942;Stahl,S.和Uhlen,M.,TIBTECH 15(1997)185-192)。
本发明将例举核糖体展示技术(见例如Hanes,J.和Pluckthun,A.,PNAS 94(1997)4937-4942;Mattheakis,L.C.等,PNAS 91(1994)9022-9026;He,M.和Taussig,M.J.,Nuc.Acids Res.25(1997)5132-5134),但是也可应用其它技术。
定向演化技术非常适合于实现高通量蛋白质产生平台的技术能力。基于无细胞蛋白质合成技术的核糖体展示是有待发展为高通量蛋白质产生和分析方法的优秀方法。核糖体展示的目的是产生三元复合体,在其中通过核糖体将复合体的信使RNA(mRNA)所表征的基因型与所编码的表型物理联系,所述的表型通过表达的多肽表征。
为此目的,在体外(in vitro)转录并翻译编码基因文库的线性DNA模板。在基因序列的下游融合间隔序列,其中最明显的特点是缺少翻译终止密码子。这种间隔结构域有助于展示仍然附着于核糖体的已翻译和共翻译折叠的新生多肽。将这些复合体经过淘选过程,在此过程中允许由核糖体展示的多肽结合至预定配体分子。将来自紧密结合的复合体中的mRNA分离,进行逆转录并且通过PCR加以扩增。将PCR产物亚克隆至载体系统并且随后的DNA测序揭示了与所结合多肽表型相关的基因型的信息。在诱变和核糖体展示的反复循环中,可以鉴定来自高达1014个成员的文库中特异性的蛋白质结合物(Mattheakis,L.C.等,PNAS 91(1994)9022-9026;Hanes,J.和Pluckthun,A.,PNAS 94(1997)4937-4942;Lamia,T.和Erdmann,V.A.,J.MoI.Biol.329(2003)381-388)。
通常,核糖体展示需要核糖体在抵达mRNA 3′端时终止而核糖体亚基不解离。在核糖体遇到mRNA 3′端后,核糖体的转移-RNA(tRNA)进入位点(A位点)未被占用。在原核生物中,这种状态引起由tmRNA(转移信使RNA;Abo,T.等EMBO J.19(2000)3762-3769;Hayes,C.S.和Sauer,R.T.,MoI.Cell.12(2003)903-911;Keiler,K.C.等,Science 271(1996)990-993)诱导的核糖体拯救机制激活。就核糖体展示选择而言,此机制降低功能性三元复合体的量并且显著减少PCR产物产量(Hanes,J.和Pluckthun,A.,PNAS 94(1997)4937-4942)。
若在核糖体遇到mRNA 3′端之前,已经迫使核糖体翻译装置终止,则可以避开tmRNA诱导的核糖体拯救机制。因为翻译停滞的诱导,核糖体A位点仍被占用。核糖体展示构建体的展示间隔区具有如SEQ ID NO:62中所示的序列。借助这个间隔区,翻译可以在全长多肽翻译后和核糖体拯救机制发生前受到停滞。
这可以通过从核糖体展示构建体的DNA间隔序列中除去翻译终止密码子而实现(Mattheakis,L.C.等,PNAS 91(1994)9022-9026;Hanes,J.和Pluckthun,A.,PNAS 94(1997)4937-4942)。因此,产生由mRNA、核糖体和翻译中止的多肽(translationally stalled polypeptide)组成的高分子量复合体。
对于文库产生,多种技术对本领域技术人员为已知。在下文概述所例举的技术。
作为DNA文库基础的线性表达元件(LEE)以模块方式产生。为以随机化的DNA片段迅速支持重叠延伸连接PCR(OEL-PCR),预先产生DNA模块文库。为得到PCR产物的足够产量,前提是使用经HPLC纯化的引物寡核苷酸和具有3′-5′外切核酸酶活性的产生平端DNA片段的DNA聚合酶(Garrity,P.A.和Wold,B.J.,PNAS 89(1992)1021-1025)。
例如,将编码蛋白质PEX2(人基质金属蛋白酶2羧基端的血红素结合蛋白样结构域)、TIMP2(人基质金属蛋白酶的组织抑制物2)、HDAC-I(人组蛋白脱酰基酶I)、BirA(大肠杆菌生物素全酶连接酶)和GFP(绿色荧光蛋白)的基因与DNA模块的不同组合加以融合。PCR产物的浓度使用LUMIImager System(Roche Applied Sciences,Mannheim,Germany)通过比较光密度定量法加以确定。得到的线性表达元件的PCR产物平均产量是大约60ng/μl±20ng/μl(ng每μl PCR混合物)。使用P.woesii DNA聚合酶(PWO),有可能产生长度达2000bp的LEE。
在一个实例中,产生了其中PEX2多肽的8个氨基酸位置受到随机化的小型文库。为此目的,将这些位置以及因此下列氨基酸从SEQ ID NO:10在表V中所列加以选择:528(Gln)、529(Glu)、550(Arg)、576(Lys)、577(Asn)、578(Lys)、594(VaI)和596(Lys)。文库如实施例2中所述通过无模板PCR合成产生。核糖体展示模板例如由模块T7P-g10∈-ATG(SEQ ID NO:74)、来自所生成的文库中的多肽和核糖体展示间隔区(SEQ ID NO:62)组装。
合适的蛋白质支架的前提是其稳定折叠为活性构象的能力,即便在该蛋白质支架必须携带多个经替换的氨基酸的条件下。这可以通过针对已知的蛋白质结合配偶体(partner)筛选文库进行检验。在一个实例中,PEX2文库得到展示以识别金属蛋白酶的组织抑制物2(TIMP2)蛋白质配体。来自PEX2文库的随机化多肽仍能够在核糖体展示方法中识别其固有的TIMP2结合配偶体。这表明尽管支架受到多个突变,支架的结构-功能仍得以保留。
为制备并优化基于多肽支架的特定结合物对预定靶分子的结合特性,其中所述预定靶分子不被所述支架固有地结合,必须进行数次包含四个主要步骤的循环。这些步骤是(i)改变至少一个根据表V的氨基酸位置、(ii)制备展示构建体、(iii)展示并选择特异性结合的变体以及(iv)分离并对所选变体测序。通常需要2至5轮循环以确定支架中新的特异性结合特征。
预定靶分子不限于多肽的具体类别。预定的多肽可以属于例如刺猬蛋白、骨形态发生蛋白、生长因子、促红细胞生成素、血小板生成素、G-CSF、白细胞介素和干扰素之一的类别,以及免疫球蛋白、酶、抑制物、激活物以及细胞表面蛋白之一的类别。
在一个实例中,选择非PEX2结合物IGF-I作为预定靶分子用于产生基于PEX2支架的特定结合物。将靶分子铺板作为生物素化的配体。在以PEX2文库进行第二轮核糖体展示后,可视的PCR产物信号仍保留。这表明此文库充分适合于选择特异性结合预定靶分子的蛋白质/多肽,其中所述预定靶分子不固有地受此蛋白质/多肽结合。
提供如下实施例、参考文献和序列表以辅助理解本发明,本发明的真实范围由附加的权利要求书陈述。可以理解的是可以在不脱离本发明的精神下对所述方法进行修改。
实施例
实施例1重叠延伸连接PCR(OEL-PCR)
线性表达元件利用重叠DNA连接原理,通过两步骤PCR方案以模块方式组装。在标准PWO-PCR中,无内含子的可读框通过序列特异性末端桥接引物进行扩增,产生与侧翼DNA序列重叠的同源序列。将2μl含有大约50ng已延伸基因片段(基因模块)的第一PCR混合物转移至第二PWO-PCR混合物。向该混合物提供50ng至100ng预先产生的DNA片段(启动子模块和终止子模块)以及各自的序列特异性末端引物分别1μM。一般,第二PCR步骤包含30个循环。PCR特性的物理参数根据待连接DNA片段的需要进行调整。
实施例2合成PEX2DNA文库
编码血红素结合蛋白样结构域的氨基酸64、65、86、112、113、114、130和132(等同于全长人基质金属蛋白酶2中的528(Gln)、529(Glu)、550(Arg)、576(Lys)、577(Asn)、578(Lys)、594(VaI)和596(Lys))的PEX2三重密码子通过NNK-基序随机化。人野生型PEX2DNA序列分为三个序列部分。对其提供10ng载体模板pIVEX2.1MCS PEX2和引物PEX2forw(SEQ ID NO:63)和PEXR4(SEQ ID NO:64)各1μM的标准PWO-PCR扩增了1bp-218bp片段。402bp-605bp片段以10ng载体模板pIVEX2.1MCS PEX2和引物PEXF4(SEQ ID NO:65)和PEX2rev(SEQID NO:66)各1μM在标准PWO-PCR中扩增。形成的序列196bp-432bp与DNA片段1bp-218bp和402bp-605bp重叠并以引物PEXF1(SEQ IDNO:67)和PEXR1(SEQ ID NO:68)各1μM以及PEXR3(SEQ ID NO:69)、PEXR2(SEQ ID NO:70)和PEXF2(SEQ ID NO:71)各0.25μM通过无模板PCR进行合成。PCR参数对三个PCR相同:TIM(起始解链温度):94℃ 1分钟,TM(解链温度):94℃ 20秒,TA(复性温度):60℃ 30秒,TE(延伸温度):72℃ 15秒,25个循环,TFE(终末延伸温度):72℃ 2分钟。全长的随机化PEX2序列(588bp)在将70ng各DNA序列片段用于带桥接引物T7P_PEX2(SEQ ID NO:72)和PEX2_RD(SEQ ID NO:73)各1μM的标准PWO-PCR时得到。PCR参数为TIM:94℃ 1分钟,TM:94℃ 20秒,TA:60℃ 30秒,TE:72℃ 60秒,25个循环,TFE:72℃ 5分钟。桥接引物导入的同源DNA重叠,用于通过OEL-PCR将PEX2基因文库组装为核糖体展示模板。
实施例3无细胞的蛋白质体外转录和翻译
根据制造商说明书,将线性表达元件在RTS 100HY大肠杆菌系统中转录和翻译。线性DNA模板(100ng-500ng)在30℃温育。任选地添加6μlGroE补充物(Roche)。
实施例4融和蛋白的位点特异性生物素化
调整RTS 100HY大肠杆菌系统用于序列特异性的酶促生物素化。根据制造商说明书组装60μl RTS混合物。该混合物补充以2μl无EDTA的完全蛋白酶抑制剂贮存溶液、2μM d-(+)-生物素、50ng编码大肠杆菌生物素连接酶(BirA,EC 6.3.4.15)的T7P_BirA_T7T线性表达元件(1405bp)和编码底物融合蛋白的100ng至500ng线性模板。底物融合蛋白在氨基端或羧基端融合于生物素接受肽序列(BAP)。在全部实验中,使用如由Schatz鉴定的序列#85(Schatz,P.J.,Biotechnology(NY)11(1993)1138-1143;Beckett,D.等,Protein Sci.8(1999)921-929)的15聚变体(Avitag,AvidityInc.,Denver,Colo.USA)。生物素连接酶从线性模板T7Pg10∈_birA_T7T中共表达。
实施例5a)核糖体展示方案
所有缓冲液放置在冰上。全部装置均无菌、无DNA酶和无RNA酶。工作台以RNA酶-ZAP清洁。
10×贮存洗涤缓冲液(贮存WB)核糖体展示:0.5M TRIS(三(羟甲基)-氨基甲烷),pH 7.5(4℃)由AcOH(乙酸)调节;1.5M NaCl;0.5M乙酸镁,贮存在-20℃
10×洗脱缓冲液(贮存EB)核糖体展示:0.5M TRIS,pH 7.5(4℃)由AcOH调节;1.5M NaCl;200mM EDTA,贮存在-20℃
10ml核糖体展示洗涤缓冲液(WB):1200μl 10×贮存WB pH 7.5,0.05%吐温20(50μL 10%吐温20),5%BSA(5ml封闭剂BSA10%),5μg/ml t-RNA,670mM KCl(0.5g KCl),添加PCR级水至10ml
10ml核糖体展示终止缓冲液(SB):1200μL 10×贮存WB pH 7.5,0.05%吐温20(50μL 10%吐温20),5%BSA(5ml封闭剂BSA 10%),5μg/mlt-RNA,670mM KCl(0.5g KCl),4mM GSSG(氧化型谷胱甘肽),25μMcAMP(10μl贮存溶液),添加PCR级水至10ml
2ml核糖体展示洗脱缓冲液:200μL 10×贮存EB,0.25%BSA(50μl封闭剂BSA 10%),5000A260单位核糖体r-RNA 16S-23S,5μg/ml t-RNA,添加PCR级水至2ml
封闭剂:5%BSA缓冲液(2.5ml封闭剂BSA 10%),50%通用缀合缓冲液
10xPBS缓冲液:0.1M NaH2PO4;0.01M KH2PO4(10x pH 7.0;1×pH7.4);1.37M NaCl;27mM KCl。
b)制备胞外结构域erbB2和erbB3
人受体胞外结构域erbB2和erbB3作为受体嵌合物从R&D Systems得到。受体胞外结构域基因融合至人蛋白质IgG1FC(人IgG1抗体FC片段)。两种分子显示分子量96kDa并且在其羧基端含有六组氨酸肽。由于糖基化,蛋白质的分子量增加至130至140kDa。嵌合蛋白质作为冻干的蛋白质得到并且在含有0.1%BSA的PBS缓冲液中再溶解。将蛋白质贮藏在-80℃直至使用。
c)包被微量滴定板
一个反应体积(RV)的微量滴定(MT)板以通用缀合缓冲液洗涤三次。将2.5μg配体溶解于100μl封闭剂中。将生物素化的配体交替在经链亲和素包被和亲和素包被的MT板的孔中固定。erbB2/FC嵌合物和erbB3/FC嵌合物交替在蛋白A和蛋白G包被的MT板的孔中固定。将配体-溶液在MT板内在每分钟500转振摇的Biorobot 8000机器人振荡平台上室温温育1小时。为测定背景信号,将一个孔以不带配体的100μl封闭剂包被。孔以3RV封闭剂洗涤。将封闭剂(300μl)在每一孔内在4℃在和每分钟200转温育1小时。在实施终止翻译混合物前,孔以3RV冰冷的缓冲液WB洗涤。
d)产生核糖体展示模板
对于标准核糖体展示方法,将单个基因或基因文库以特定桥接引物延伸。延伸的DNA-片段使用末端引物T7Pfor(SEQ ID NO:75)和R1A(SEQID NO:76)5′-AAATCGAAAGGCCCAGTTTTTCG-3′通过OEL-PCR融合至DNA模块T7Pg10∈(SEQ ID NO:74)和核糖体展示间隔序列(SEQ IDNO:62)。用于PCR组装的PCR参数是:TIM:94℃ 1分钟,TM:94℃ 20秒,TA:60℃ 30秒,TE:对于1000bp是72℃ 60秒,30个循环,TFE:72℃ 5分钟
线性表达元件(LEE)T7PAviTagFXa-PEX2-T7T的产生:人PEX2基因使用SEQ ID NO:77和SEQ ID NO:78的桥接引物自10ng质粒模板pDSPEX2(R0che)在标准PWO-PCR中扩增。重叠的基因使用引物T7Pfor(SEQ ID NO:82)和T7Trev(SEQ ID NO:81)通过OEL-PCR融合至DNA模块T7PAviTagFXa(SEQ ID NO:79)和T7T(SEQ ID NO:80)。
e)制备核糖体展示翻译混合物
RTS大肠杆菌100HY系统根据制造商说明书准备。100μl混合物提供以40单位(1μl)RNA酶抑制剂、2μM(2μl)抗ssrA-寡核苷酸5′-TTAAGCTGCTAAAGCGTAGTTTTCGTCGTTTGCGACTA-3′(SEQID NO:85)、1μL无EDTA的小量完全蛋白酶抑制剂的贮存溶液和在20μlPWO-PCR混合物中的500ng线性核糖体展示DNA模板。核糖体展示DNA模板在每分钟550转振摇下在30℃在1.5ml反应管内转录和翻译40分钟。当反应立即以500μl冰冷的缓冲液SB终止时,由mRNA、核糖体和所展示的多肽组成的复合体被稳定。将混合物在2℃于15.000g离心10分钟。将上清液转移至冰冷却的1.5ml新反应管内。将250μl混合物转移至配体包被的MT板孔(信号)并且将另外250μl混合物转移至无配体包被的孔内(背景)。将混合物在4℃和每分钟300转温育1小时。为除去背景蛋白质和弱结合的三元复合体,孔以冰冷缓冲液WB洗涤。来自结合的三元复合体的信使RNA由100μl冰冷缓冲液EB在4℃和每分钟750转下持续10分钟加以洗脱。
f)制备蛋白G包被的磁珠
蛋白G包被的磁珠用于从蛋白质衍生物中耗尽已停止的核糖体翻译混合物,其非特异性地识别IgG1-FC结合物。100μl磁珠混悬液在500μl缓冲液SB中洗涤磁珠5次而在终止缓冲液SB中平衡。磁珠在含有50μgIgG1-FC蛋白质的500μl缓冲液SB中4℃温育1小时。磁珠以缓冲液SB洗涤三次并贮藏在冰上的100μl缓冲液SB中。在使用前,磁珠以磁性方式分离并储藏在冰上。将已停止的核糖体展示翻译混合物添加至磁珠。混合物在4℃每分钟750转温育30分钟。在使用前,磁珠以磁性方式从混合物中分离。
g)纯化mRNA并除去残留的DNA
信使RNA使用高纯RNA分离试剂盒(Roche Applied Science,Mannheim,Germany)纯化。洗脱物中残留的DNA模板以Ambion DNA去除试剂盒(ambion Inc.,USA)的改良方案加以去除。50μl洗脱物补充以5.7μlDNA酶I缓冲液和1.3μl含有DNA酶I的溶液。在37℃温育混合物30分钟后,添加6.5μl DNA酶I灭活试剂。将此浆液在消化分析法中室温温育2分钟,随后在11,000g离心1分钟。上清液在逆转录中使用。
h)逆转录和cDNA扩增
为逆转录mRNA,使用了C.therm.RT聚合酶试剂盒(Roche AppliedSciences,Mannheim,Germany)。组建20μl反应体系:4μl 5×RT缓冲液,1μl DTT(二硫苏糖醇)溶液、1.6μl dNTP、1μl DMSO溶液、0.1μM(1μl)RT5′-CAGAGCCTGCACCAGCTCCAGAGCCAGC-3′(SEQ ID NO:86),40单位(1μl)RNA酶抑制剂、1.5μl C.therm.RNA聚合酶、含有mRNA的9μl洗脱物。转录在70℃进行35分钟。cDNA的进一步扩增在含有10μl带MgSO4的10×PWO-PCR缓冲液、200μM dNTP、12μl转录混合物、2.5单位PWO DNA聚合酶和引物RT5′-CAGAGCCTGCACCAGCTCCAGAGCCAGC-3′(SEQ ID NO:86)和Fl5′-GTTTAACTTTAAGAAGGAGATATACATATG-3′(SEQ ID NO:87)各1μM的100μl PWO-PCR中进行。PCR参数是:TIM:94℃ 1分钟,TM:94℃ 20秒,TA:60℃ 30秒,TE:72℃ 60秒,20个循环,TFE:72℃ 5分钟。通过标准PWO-PCR再次进行扩增。将2μl PCR混合物转移至第二标准PWO-PCR。根据需要使用基因特异性桥接引物。PCR参数与基因模板和寡核苷酸引物的物理参数相适应。进行25次PCR循环。基因序列在又一个OEL-PCR中以与DNA模块T7Pg1o∈及核糖体展示间隔区杂交的DNA重叠区加以延伸。核糖体展示DNA模板随后在又一轮核糖体展示循环中再次使用。
i)核糖体展示后基因的亚克隆
以本领域技术人员已知的技术将PCR产物亚克隆至载体系统内。PEX2的文库成员使用引物NdeI-PEX2for(SEQ ID NO:83)和EcoRI-PEX2rev(SEQ ID NO:84)通过Ndel/EcoRI位点亚克隆至载体pUCl8。
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序列表
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Glu Lys Ala Val Phe Phe Ala Gly Asn Glu Tyr Trp Ile Tyr Ser Ala
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Ser Thr Leu Glu Arg Gly Tyr Pro Lys Pro Leu Thr Ser Leu Gly Leu
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Pro Pro Asp Val Gln Arg Val Asp Ala Ala Phe Asn Trp Ser Lys Asn
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Lys Lys Thr Tyr Ile Phe Ala Gly Asp Lys Phe Trp Arg Tyr Asn Glu
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Val Lys Lys Lys Met Asp Pro Gly Phe Pro Lys Leu Ile Ala Asp Ala
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Trp Asn Ala Ile Pro Asp Asn Leu Asp Ala Val Val Asp Leu Gln Gly
145 150 155 160
Gly Gly His Ser Tyr Phe Phe Lys Gly Ala Tyr Tyr Leu Lys Leu Glu
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Leu Ala Ser Phe Gly Lys Ala Lys Gln Cys Met Asn Phe Val Val Gly
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Leu Leu Lys Leu Gly Glu Leu Met Asn Phe Leu Ile Phe Leu Gln Lys
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Gly Lys Phe Ala Thr Leu Thr Glu Arg Leu Leu Gly Ile His Ser Val
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Phe Cys Lys Pro Gln Asn Met Arg Glu Val Gly Phe Glu Tyr Met Asn
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Arg Glu Leu Leu Trp His Gly Phe Ala Glu Phe Leu Ile Phe Leu Leu
195 200 205
Pro Leu Ile Asn Ile Gln Lys Leu Lys Ala Lys Leu Ser Ser Trp Cys
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Gly Lys Glu Cys Ala Leu Cys Gly Glu Trp Pro Thr Met Pro His Thr
245 250 255
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20 25 30
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50 55 60
Trp Arg Phe Thr Ile Tyr Ser Lys Asn Ala Thr Val Gly Gln Ser Val
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Leu Asn Ile Gln Tyr Lys Asn Asp Ser Ser Pro Asn Pro Val Tyr Gln
85 90 95
Pro Pro Ser Lys Asn Gln Lys Leu Leu Tyr Ala Val Cys Thr Ile Gly
100 105 110
Gly Arg Trp Leu Glu Glu Arg Cys Tyr Asp Leu Phe Arg Asn Arg His
115 120 125
Leu Ala Ser Phe Gly Lys Ala Lys Gln Cys Met Asn Phe Val Val Gly
130 135 140
Leu Leu Lys Leu Gly Glu Leu Met Asn Phe Leu Ile Phe Leu Gln Lys
145 150 155 160
Gly Lys Phe Ala Thr Leu Thr Glu Arg Leu Leu Gly Ile His Ser Val
165 170 175
Phe Cys Lys Pro Gln Ser Met Arg Glu Val Gly Phe Glu Tyr Met Asn
180 185 190
Arg Glu Leu Leu Trp His Gly Phe Ala Glu Phe Leu Val Phe Leu Leu
195 200 205
Pro Leu Ile Asn Ile Gln Lys Leu Lys Ala Lys Leu Ser Ser Trp Cys
210 215 220
Ile Pro Leu Thr Ser Thr Ala Gly Ser Asp Ser Thr Leu Gly Ser Ser
225 230 235 240
Gly Lys Glu Cys Ala Leu Cys Gly Glu Trp Pro Thr Met Pro His Thr
245 250 255
Ile Gly Cys Glu His Val Phe Cys Tyr Tyr Cys Val Lys Ser Ser Phe
260 265 270
Leu Phe Asp Met Tyr Phe Thr Cys Pro Lys Cys Gly Thr Glu Val His
275 280 285
Ser Val Gln Pro Leu Lys Ser Gly Ile Glu Met Ser Glu Val Asn Ala
290 295 300
Leu
305
<210>5
<211>195
<212>PRT
<213>西班牙野兔(Oryctolagus cuniculus)
<400>5
Pro Glu Ile Cys Thr Gln Asp Ile Val Phe Asp Gly Ile Ala Gln Ile
1 5 10 15
Arg Gly Glu Ile Phe Phe Phe Lys Asp Arg Phe Ile Trp Arg Thr Val
20 25 30
Thr Pro Gly Asp Lys Pro Met Gly Pro Leu Leu Val Ala Thr Phe Trp
35 40 45
Pro Glu Leu Pro Glu Lys Ile Asp Ala Val Tyr Glu Ala Pro Gln Glu
50 55 60
Glu Lys Ala Val Phe Phe Ala Gly Asn Glu Tyr Trp Val Tyr Ser Ala
65 70 75 80
Ser Thr Leu Glu Arg Gly Tyr Pro Lys Pro Leu Thr Ser Leu Gly Leu
85 90 95
Pro Pro Asp Val Gln Arg Val Asp Ala Ala Phe Asn Trp Ser Lys Asn
100 105 110
Lys Lys Thr Tyr Ile Phe Ala Gly Asp Lys Phe Trp Arg Tyr Asn Glu
115 120 125
Val Lys Lys Lys Met Asp Pro Gly Phe Pro Arg Leu Ile Ala Asp Ala
130 135 140
Trp Asn Ala Ile Pro Asp His Leu Asp Ala Val Val Asp Leu Gln Gly
145 150 155 160
Ser Gly His Ser Tyr Phe Phe Lys Gly Thr Tyr Tyr Leu Lys Leu Glu
165 170 175
Asn Gln Ser Leu Lys Ser Val Lys Val Gly Ser Ile Lys Thr Asp Trp
180 185 190
Leu Gly Cys
195
<210>6
<211>195
<212>PRT
<213>普通牛(Bos taurus)
<400>6
Pro Glu Val Cys Asp Ser Lys Leu Thr Phe Asp Ala Ile Thr Thr Ile
1 5 10 15
Arg Gly Glu Val Met Phe Phe Lys Asp Arg Phe Tyr Met Arg Thr Asn
20 25 30
Pro Leu Tyr Pro Glu Val Glu Leu Asn Phe Ile Ser Val Phe Trp Pro
35 40 45
Gln Leu Pro Asn Gly Leu Gln Ala Ala Tyr Glu Val Ala Asp Arg Asp
50 55 60
Glu Val Arg Phe Phe Lys Gly Asn Lys Tyr Trp Ala Val Lys Gly Gln
65 70 75 80
Asp Val Leu Arg Gly Tyr Pro Arg Asp Ile Tyr Arg Ser Phe Gly Phe
85 90 95
Pro Arg Thr Val Lys Ser Ile Asp Ala Ala Val Ser Glu Glu Asp Thr
100 105 110
Gly Lys Thr Tyr Phe Phe Val Ala Asn Lys Cys Trp Arg Tyr Asp Glu
115 120 125
Tyr Lys Gln Ser Met Asp Ala Gly Tyr Pro Lys Met Ile Ala Glu Asp
130 135 140
Phe Pro Gly Ile Gly Asn Lys Val Asp Ala Val Phe Gln Lys Gly Gly
145 150 155 160
Phe Phe Tyr Phe Phe His Gly Arg Arg Gln Tyr Lys Phe Asp Pro Gln
165 170 175
Thr Lys Arg Ile Leu Thr Leu Leu Lys Ala Asn Ser Trp Phe Asn Cys
180 185 190
Arg Lys Asn
195
<210>7
<211>195
<212>PRT
<213>家马(Equus caballus)
<400>7
Pro Glu Val Cys Asp Ser Lys Leu Thr Phe Asp Ala Ile Thr Thr Ile
1 5 10 15
Arg Gly Glu Val Met Phe Phe Lys Asp Arg Phe Tyr Met Arg Ile Asn
20 25 30
Pro Tyr Tyr Pro Glu Ala Glu Leu Asn Phe Ile Ser Ile Phe Trp Pro
35 40 45
Gln Leu Pro Asn Gly Leu Gln Ala Ala Tyr Glu Val Ser His Arg Asp
50 55 60
Glu Val Arg Phe Phe Lys Gly Asn Lys Tyr Trp Ala Val Lys Gly Gln
65 70 75 80
Asp Val Leu Tyr Gly Tyr Pro Lys Asp Ile His Arg Ser Phe Gly Phe
85 90 95
Pro Ser Thr Val Lys Asn Ile Asp Ala Ala Val Ser Glu Glu Asp Thr
100 105 110
Gly Lys Thr Tyr Phe Phe Val Ala Asp Lys Tyr Trp Arg Tyr Asp Glu
115 120 125
Tyr Lys Arg Ser Met Asp Ala Gly Tyr Pro Lys Met Ile Ala Asp Asp
130 135 140
Phe Pro Gly Ile Gly Asp Lys Val Asp Ala Val Phe Gln Lys Asp Gly
145 150 155 160
Phe Phe Tyr Phe Phe His Gly Thr Arg Gln Tyr Lys Phe Asp Pro Lys
165 170 175
Thr Lys Arg Ile Leu Thr Leu Gln Lys Ala Asn Ser Trp Phe Asn Cys
180 185 190
Arg Lys Asn
195
<210>8
<211>195
<212>PRT
<213>人(Homo sapiens)
<400>8
Pro Lys Ala Cys Asp Ser Lys Leu Thr Phe Asp Ala Ile Thr Thr Ile
1 5 10 15
Arg Gly Glu Val Met Phe Phe Lys Asp Arg Phe Tyr Met Arg Thr Asn
20 25 30
Pro Phe Tyr Pro Glu Val Glu Leu Asn Phe Ile Ser Val Phe Trp Pro
35 40 45
Gln Leu Pro Asn Gly Leu Glu Ala Ala Tyr Glu Phe Ala Asp Arg Asp
50 55 60
Glu Val Arg Phe Phe Lys Gly Asn Lys Tyr Trp Ala Val Gln Gly Gln
65 70 75 80
Asn Val Leu His Gly Tyr Pro Lys Asp Ile Tyr Ser Ser Phe Gly Phe
85 90 95
Pro Arg Thr Val Lys His Ile Asp Ala Ala Leu Ser Glu Glu Asn Thr
100 105 110
Gly Lys Thr Tyr Phe Phe Val Ala Asn Lys Tyr Trp Arg Tyr Asp Glu
115 120 125
Tyr Lys Arg Ser Met Asp Pro Gly Tyr Pro Lys Met Ile Ala His Asp
130 135 140
Phe Pro Gly Ile Gly His Lys Val Asp Ala Val Phe Met Lys Asp Gly
145 150 155 160
Phe Phe Tyr Phe Phe His Gly Thr Arg Gln Tyr Lys Phe Asp Pro Lys
165 170 175
Thr Lys Arg Ile Leu Thr Leu Gln Lys Ala Asn Ser Trp Phe Asn Cys
180 185 190
Arg Lys Asn
195
<210>9
<211>195
<212>PRT
<213>家猪(Sus scrofa)
<400>9
Pro Gln Val Cys Asp Ser Lys Leu Thr Phe Asp Ala Ile Thr Thr Leu
1 5 10 15
Arg Gly Glu Leu Met Phe Phe Lys Asp Arg Phe Tyr Met Arg Thr Asn
20 25 30
Ser Phe Tyr Pro Glu Val Glu Leu Asn Phe Ile Ser Val Phe Trp Pro
35 40 45
Gln Val Pro Asn Gly Leu Gln Ala Ala Tyr Glu Ile Ala Asp Arg Asp
50 55 60
Glu Val Arg Phe Phe Lys Gly Asn Lys Tyr Trp Ala Val Arg Gly Gln
65 70 75 80
Asp Val Leu Tyr Gly Tyr Pro Lys Asp Ile His Arg Ser Phe Gly Phe
85 90 95
Pro Ser Thr Val Lys Asn Ile Asp Ala Ala Val Phe Glu Glu Asp Thr
100 105 110
Gly Lys Thr Tyr Phe Phe Val Ala His Glu Cys Trp Arg Tyr Asp Glu
115 120 125
Tyr Lys Gln Ser Met Asp Thr Gly Tyr Pro Lys Met Ile Ala Glu Glu
130 135 140
Phe Pro Gly Ile Gly Asn Lys Val Asp Ala Val Phe Gln Lys Asp Gly
145 150 155 160
Phe Leu Tyr Phe Phe His Gly Thr Arg Gln Tyr Gln Phe Asp Phe Lys
165 170 175
Thr Lys Arg Ile Leu Thr Leu Gln Lys Ala Asn Ser Trp Phe Asn Cys
180 185 190
Arg Lys Asn
195
<210>10
<211>195
<212>PRT
<213>人
<400>10
Pro Glu Ile Cys Lys Gln Asp Ile Val Phe Asp Gly Ile Ala Gln Ile
1 5 10 15
Arg Gly Glu Ile Phe Phe Phe Lys Asp Arg Phe Ile Trp Arg Thr Val
20 25 30
Thr Pro Arg Asp Lys Pro Met Gly Pro Leu Leu Val Ala Thr Phe Trp
35 40 45
Pro Glu Leu Pro Glu Lys Ile Asp Ala Val Tyr Glu Ala Pro Gln Glu
50 55 60
Glu Lys Ala Val Phe Phe Ala Gly Asn Glu Tyr Trp Ile Tyr Ser Ala
65 70 75 80
Ser Thr Leu Glu Arg Gly Tyr Pro Lys Pro Leu Thr Ser Leu Gly Leu
85 90 95
Pro Pro Asp Val Gln Arg Val Asp Ala Ala Phe Asn Trp Ser Lys Asn
100 105 110
Lys Lys Thr Tyr Ile Phe Ala Gly Asp Lys Phe Trp Arg Tyr Asn Glu
115 120 125
Val Lys Lys Lys Met Asp Pro Gly Phe Pro Lys Leu Ile Ala Asp Ala
130 135 140
Trp Asn Ala Ile Pro Asp Asn Leu Asp Ala Val Val Asp Leu Gln Gly
145 150 155 160
Gly Gly His Ser Tyr Phe Phe Lys Gly Ala Tyr Tyr Leu Lys Leu Glu
165 170 175
Asn Gln Ser Leu Lys Ser Val Lys Phe Gly Ser Ile Lys Ser Asp Trp
180 185 190
Leu Gly Cys
195
<210>11
<211>191
<212>PRT
<213>人
<400>11
Pro Ala Asn Cys Asp Pro Ala Leu Ser Phe Asp Ala Val Ser Thr Leu
1 5 10 15
Arg Gly Glu Ile Leu Ile Phe Lys Asp Arg His Phe Trp Arg Lys Ser
20 25 30
Leu Arg Lys Leu Glu Pro Glu Leu His Leu Ile Ser Ser Phe Trp Pro
35 40 45
Ser Leu Pro Ser Gly Val Asp Ala Ala Tyr Glu Val Thr Ser Lys Asp
50 55 60
Leu Val Phe Ile Phe Lys Gly Asn Gln Phe Trp Ala Ile Arg Gly Asn
65 70 75 80
Glu Val Arg Ala Gly Tyr Pro Arg Gly Ile His Thr Leu Gly Phe Pro
85 90 95
Pro Thr Val Arg Lys Ile Asp Ala Ala Ile Ser Asp Lys Glu Lys Asn
100 105 110
Lys Thr Tyr Phe Phe Val Glu Asp Lys Tyr Trp Arg Phe Asp Glu Lys
115 120 125
Arg Asn Ser Met Glu Pro Gly Phe Pro Lys Gln Ile Ala Glu Asp Phe
130 135 140
Pro Gly Ile Asp Ser Lys Ile Asp Ala Val Phe Glu Glu Phe Gly Phe
145 150 155 160
Phe Tyr Phe Phe Thr Gly Ser Ser Gln Leu Glu Phe Asp Pro Asn Ala
165 170 175
Lys Lys Val Thr His Thr Leu Lys Ser Asn Ser Trp Leu Asn Cys
180 185 190
<210>12
<211>191
<212>PRT
<213>小家鼠
<400>12
Ser Pro Met Cys Ser Ser Thr Leu Phe Phe Asp Ala Val Ser Thr Leu
1 5 10 15
Arg Gly Glu Val Leu Phe Phe Lys Asp Arg His Phe Trp Arg Lys Ser
20 25 30
Leu Arg Thr Pro Glu Pro Glu Phe Tyr Leu Ile Ser Ser Phe Trp Pro
35 40 45
Ser Leu Pro Ser Asn Met Asp Ala Ala Tyr Glu Val Thr Asn Arg Asp
50 55 60
Thr Val Phe Ile Phe Lys Gly Asn Gln Phe Trp Ala Ile Arg Gly His
65 70 75 80
Glu Glu Leu Ala Gly Tyr Pro Lys Ser Ile His Thr Leu Gly Leu Pro
85 90 95
Ala Thr Val Lys Lys Ile Asp Ala Ala Ile Ser Asn Lys Glu Lys Arg
100 105 110
Lys Thr Tyr Phe Phe Val Glu Asp Lys Tyr Trp Arg Phe Asp Glu Lys
115 120 125
Lys Gln Ser Met Glu Pro Gly Phe Pro Arg Lys Ile Ala Glu Asp Phe
130 135 140
Pro Gly Val Asp Ser Arg Val Asp Ala Val Phe Glu Ala Phe Gly Phe
145 150 155 160
Leu Tyr Phe Phe Ser Gly Ser Ser Gln Leu Glu Phe Asp Pro Asn Ala
165 170 175
Lys Lys Val Thr His Ile Leu Lys Ser Asn Ser Trp Phe Asn Cys
180 185 190
<210>13
<211>191
<212>PRT
<213>西班牙野兔
<400>13
Pro Val Met Cys Asp Pro Asp Leu Ser Phe Asp Ala Ile Ser Thr Leu
1 5 10 15
Arg Gly Glu Ile Leu Phe Phe Lys Asp Arg Tyr Phe Trp Arg Lys Ser
20 25 30
Leu Arg Ile Leu Glu Pro Glu Phe His Leu Ile Ser Ser Phe Trp Pro
35 40 45
Ser Leu Pro Ser Ala Val Asp Ala Ala Tyr Glu Val Ile Ser Arg Asp
50 55 60
Thr Val Phe Ile Phe Lys Gly Thr Gln Phe Trp Ala Ile Arg Gly Asn
65 70 75 80
Glu Val Gln Ala Gly Tyr Pro Arg Ser Ile His Thr Leu Gly Phe Pro
85 90 95
Ser Thr Ile Arg Lys Ile Asp Ala Ala Ile Ser Asp Lys Glu Arg Lys
100 105 110
Lys Thr Tyr Phe Phe Val Glu Asp Lys Tyr Trp Arg Phe Asp Glu Lys
115 120 125
Arg Gln Ser Leu Glu Pro Gly Phe Pro Arg His Ile Ala Glu Asp Phe
130 135 140
Pro Gly Ile Asn Pro Lys Ile Asp Ala Val Phe Glu Ala Phe Gly Phe
145 150 155 160
Phe Tyr Phe Phe Ser GIy Ser Ser Gln Ser Glu Phe Asp Pro Asn Ala
165 170 175
Lys Lys Val Thr His Val Leu Lys Ser Asn Ser Trp Phe Gln Cys
180 185 190
<210>14
<211>191
<212>PRT
<213>褐家鼠
<400>14
Leu Pro Met Cys Ser Ser Ala Leu Ser Phe Asp Ala Val Ser Thr Leu
1 5 10 15
Arg Gly Glu Val Leu Phe Phe Lys Asp Arg His Phe Trp Arg Lys Ser
20 25 30
Leu Arg Thr Pro Glu Pro Gly Phe Tyr Leu Ile Ser Ser Phe Trp Pro
35 40 45
Ser Leu Pro Ser Asn Met Asp Ala Ala Tyr Glu Val Thr Asn Arg Asp
50 55 60
Thr Val Phe Ile Leu Lys Gly Asn Gln Ile Trp Ala Ile Arg Gly His
65 70 75 80
Glu Glu Leu Ala Gly Tyr Pro Lys Ser Ile His Thr Leu Gly Leu Pro
85 90 95
Glu Thr Val Gln Lys Ile Asp Ala Ala Ile Ser Leu Lys Asp Gln Lys
100 105 110
Lys Thr Tyr Phe Phe Val Glu Asp Lys Phe Trp Arg Phe Asp Glu Lys
115 120 125
Lys Gln Ser Met Asp Pro Glu Phe Pro Arg Lys Ile Ala Glu Asn Phe
130 135 140
Pro Gly Ile Gly Thr Lys Val Asp Ala Val Phe Glu Ala Phe Gly Phe
145 150 155 160
Leu Tyr Phe Phe Ser Gly Ser Ser Gln Leu Glu Phe Asp Pro Asn Ala
165 170 175
Gly Lys Val Thr His Ile Leu Lys Ser Asn Ser Trp Phe Asn Cys
180 185 190
<210>15
<211>192
<212>PRT
<213>人
<400>15
Pro Lys Pro Cys Asp Pro Ser Leu Thr Phe Asp Ala Ile Thr Thr Leu
1 5 10 15
Arg Gly Glu Ile Leu Phe Phe Lys Asp Arg Tyr Phe Trp Arg Arg His
20 25 30
Pro Gln Leu Gln Arg Val Glu Met Asn Phe Ile Ser Leu Phe Trp Pro
35 40 45
Ser Leu Pro Thr Gly Ile Gln Ala Ala Tyr Glu Asp Phe Asp Arg Asp
50 55 60
Leu Ile Phe Leu Phe Lys Gly Asn Gln Tyr Trp Ala Leu Ser Gly Tyr
65 70 75 80
Asp Ile Leu Gln Gly Tyr Pro Lys Asp Ile Ser Asn Tyr Gly Phe Pro
85 90 95
Ser Ser Val Gln Ala Ile Asp Ala Ala Val Phe Tyr Arg Ser Lys Thr
100 105 110
Tyr Phe Phe Val Asn Asp Gln Phe Trp Arg Tyr Asp Asn Gln Arg Gln
115 120 125
Phe Met Glu Pro Gly Tyr Pro Lys Ser Ile Ser Gly Ala Phe Pro Gly
130 135 140
Ile Glu Ser Lys Val Asp Ala Val Phe Gln Gln Glu His Phe Phe His
145 150 155 160
Val Phe Ser Gly Pro Arg Tyr Tyr Ala Phe Asp Leu Ile Ala Gln Arg
165 170 175
Val Thr Arg Val Ala Arg Gly Asn Lys Trp Leu Asn Cys Arg Tyr Gly
180 185 190
<210>16
<211>190
<212>PRT
<213>小家鼠
<400>16
Pro Lys Ala Cys Asp Pro His Leu Arg Phe Asp Ala Thr Thr Thr Leu
1 5 10 15
Arg Gly Glu Ile Tyr Phe Phe Lys Glu Lys Tyr Phe Trp Arg Arg His
20 25 30
Pro Gln Leu Arg Thr Val Asp Leu Asn Phe Ile Ser Leu Phe Trp Pro
35 40 45
Gly Leu Pro Asn Gly Leu Gln Ala Ala Tyr Glu Asp Phe Asp Arg Asp
50 55 60
Leu Val Phe Leu Phe Lys Gly Arg Gln Tyr Trp Ala Leu Ser Gly Tyr
65 70 75 80
Asp Leu Gln Gln Gly Tyr Pro Arg Asp Ile Ser Asn Tyr Gly Phe Pro
85 90 95
Arg Ser Val Gln Ala Ile Asp Ala Ala Val Ser Tyr Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Ile Asn Asn Gln Cys Trp Arg Tyr Asp Asn Glu Arg Arg
115 120 125
Ser Met Asp Pro Gly Tyr Pro Lys Ser Ile Pro Ser Met Phe Pro Gly
130 135 140
Val Asn Cys Arg Val Asp Ala Val Phe Leu Gln Asp Ser Phe Phe Leu
145 150 155 160
Phe Phe Ser Gly Pro Gln Tyr Phe Ala Phe Asn Phe Val Ser His Arg
165 170 175
Val Thr Arg Val Ala Arg Ser Asn Leu Trp Leu Asn Cys Ser
180 185 190
<210>17
<211>190
<212>PRT
<213>褐家鼠
<400>17
Pro Thr Ala Cys Asp Pro His Leu Arg Phe Asp Ala Ala Thr Thr Leu
1 5 10 15
Arg Gly Glu Ile Tyr Phe Phe Lys Asp Lys Tyr Phe Trp Arg Arg His
20 25 30
Pro Gln Leu Arg Thr Val Asp Leu Asn Phe Ile Ser Leu Phe Trp Pro
35 40 45
Phe Leu Pro Asn Gly Leu Gln Ala Ala Tyr Glu Asp Phe Asp Arg Asp
50 55 60
Leu Val Phe Leu Phe Lys Gly Arg Gln Tyr Trp Ala Leu Ser Ala Tyr
65 70 75 80
Asp Leu Gln Gln Gly Tyr Pro Arg Asp Ile Ser Asn Tyr Gly Phe Pro
85 90 95
Arg Ser Val Gln Ala Ile Asp Ala Ala Val Ser Tyr Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Val Asn Asn Gln Cys Trp Arg Tyr Asp Asn Gln Arg Arg
115 120 125
Ser Met Asp Pro Gly Tyr Pro Thr Ser Ile Ala Ser Val Phe Pro Gly
130 135 140
Ile Asn Cys Arg Ile Asp Ala Val Phe Gln Gln Asp Ser Phe Phe Leu
145 150 155 160
Phe Phe Ser Gly Pro Gln Tyr Phe Ala Phe Asn Leu Val Ser Arg Arg
165 170 175
Val Thr Arg Val Ala Arg Ser Asn Leu Trp Leu Asn Cys Pro
180 185 190
<210>18
<211>195
<212>PRT
<213>普通牛
<400>18
Glu Asp Val Cys Asn Val Asp Ile Phe Asp Ala Ile Ala Glu Ile Arg
1 5 10 15
Asn Arg Leu His Phe Phe Lys Ala Gly Lys Tyr Trp Arg Leu Ser Glu
20 25 30
Gly Gly Gly Arg Arg Val Gln Gly Pro Phe Leu Val Lys Ser Lys Trp
35 40 45
Pro Ala Leu Pro Arg Lys Leu Asp Ser Ala Phe Glu Asp Pro Leu Thr
50 55 60
Lys Lys Ile Phe Phe Phe Ser Gly Arg Gln Val Trp Val Tyr Thr Gly
65 70 75 80
Ala Ser Leu Leu Gly Pro Arg Arg Leu Asp Lys Leu Gly Leu Gly Pro
85 90 95
Glu Val Ala Gln Val Thr Gly Ala Leu Pro Arg Pro Glu Gly Lys Val
100 105 110
Leu Leu Phe Ser Gly Gln Ser Phe Trp Arg Phe Asp Val Lys Thr Gln
115 120 125
Lys Val Asp Pro Gln Ser Val Thr Pro Val Asp Gln Met Phe Pro Gly
130 135 140
Val Pro Ile Ser Thr His Asp Ile Phe Gln Tyr Gln Glu Lys Ala Tyr
145 150 155 160
Phe Cys Gln Asp His Phe Tyr Trp Arg Val Ser Ser Gln Asn Glu Val
165 170 175
Asn Gln Val Asp Tyr Val Gly Tyr Val Thr Phe Asp Leu Leu Lys Cys
180 185 190
Pro Glu Asp
195
<210>19
<211>195
<212>PRT
<213>犬(Canis familiaris)
<400>19
Glu Asp Ile Cys Lys Val Asn Ile Phe Asp Ala Ile Ala Glu Ile Arg
1 5 10 15
Asn Tyr Leu His Phe Phe Lys Glu Gly Lys Tyr Trp Arg Phe Ser Lys
20 25 30
Gly Lys Gly Arg Arg Val Gln Gly Pro Phe Leu Ser Pro Ser Thr Trp
35 40 45
Pro Ala Leu Pro Arg Lys Leu Asp Ser Ala Phe Glu Asp Gly Leu Thr
50 55 60
Lys Lys Thr Phe Phe Phe Ser Gly Arg Gln Val Trp Val Tyr Thr Gly
65 70 75 80
Thr Ser Val Val Gly Pro Arg Arg Leu Asp Lys Leu Gly Leu Gly Pro
85 90 95
Glu Val Thr Gln Val Thr Gly Ala Leu Pro Gln Gly Gly Gly Lys Val
100 105 110
Leu Leu Phe Ser Arg Gln Arg Phe Trp Ser Phe Asp Val Lys Thr Gln
115 120 125
Thr Val Asp Pro Arg Ser Ala Gly Ser Val Glu Gln Met Tyr Pro Gly
130 135 140
Val Pro Leu Asn Thr His Asp Ile Phe Gln Tyr Gln Glu Lys Ala Tyr
145 150 155 160
Phe Cys Gln Asp Arg Phe Tyr Trp Arg Val Asn Ser Arg Asn Glu Val
165 170 175
Asn Gln Val Asp Glu Val Gly Tyr Val Thr Phe Asp Ile Leu Gln Cys
180 185 190
Pro Glu Asp
195
<210>20
<211>195
<212>PRT
<213>人
<400>20
Asp Asp Ala Cys Asn Val Asn Ile Phe Asp Ala Ile Ala Glu Ile Gly
1 5 10 15
Asn Gln Leu Tyr Leu Phe Lys Asp Gly Lys Tyr Trp Arg Phe Ser Glu
20 25 30
Gly Arg Gly Ser Arg Pro Gln Gly Pro Phe Leu Ile Ala Asp Lys Trp
35 40 45
Pro Ala Leu Pro Arg Lys Leu Asp Ser Val Phe Glu Glu Pro Leu Ser
50 55 60
Lys Lys Leu Phe Phe Phe Ser Gly Arg Gln Val Trp Val Tyr Thr Gly
65 70 75 80
Ala Ser Val Leu Gly Pro Arg Arg Leu Asp Lys Leu Gly Leu Gly Ala
85 90 95
Asp Val Ala Gln Val Thr Gly Ala Leu Arg Ser Gly Arg Gly Lys Met
100 105 110
Leu Leu Phe Ser Gly Arg Arg Leu Trp Arg Phe Asp Val Lys Ala Gln
115 120 125
Met Val Asp Pro Arg Ser Ala Ser Glu Val Asp Arg Met Phe Pro Gly
130 135 140
Val Pro Leu Asp Thr His Asp Val Phe Gln Tyr Arg Glu Lys Ala Tyr
145 150 155 160
Phe Cys Gln Asp Arg Phe Tyr Trp Arg Val Ser Ser Arg Ser Glu Leu
165 170 175
Asn Gln Val Asp Gln Val Gly Tyr Val Thr Tyr Asp Ile Leu Gln Cys
180 185 190
Pro Glu Asp
195
<210>21
<211>200
<212>PRT
<213>小家鼠
<400>21
Asp Asn Pro Cys Asn Val Asp Val Phe Asp Ala Ile Ala Glu Ile Gln
1 5 10 15
Gly Ala Leu His Phe Phe Lys Asp Gly Trp Tyr Trp Lys Phe Leu Asn
20 25 30
His Arg Gly Ser Pro Leu Gln Gly Pro Phe Leu Thr Ala Arg Thr Trp
35 40 45
Pro Ala Leu Pro Ala Thr Leu Asp Ser Ala Phe Glu Asp Pro Gln Thr
50 55 60
Lys Arg Val Phe Phe Phe Ser Gly Arg Gln Met Trp Val Tyr Thr Gly
65 70 75 80
Lys Thr Val Leu Gly Pro Arg Ser Leu Asp Lys Leu Gly Leu Gly Pro
85 90 95
Glu Val Thr His Val Ser Gly Leu Leu Pro Arg Arg Pro Gly Lys Ala
100 105 110
Leu Leu Phe Ser Lys Gly Arg Val Trp Arg Phe Asp Leu Lys Ser Gln
115 120 125
Lys Val Asp Pro Gln Ser Val Ile Arg Val Asp Lys Glu Phe Ser Gly
130 135 140
Val Pro Trp Asn Ser His Asp Ile Phe Gln Tyr Gln Asp Lys Ala Tyr
145 150 155 160
Phe Cys His Gly Lys Phe Phe Trp Arg Val Ser Phe Gln Asn Glu Val
165 170 175
Asn Lys Val Asp Pro Glu Val Asn Gln Val Asp Asp Val Gly Tyr Val
180 185 190
Thr Tyr Asp Leu Leu Gln Cys Pro
195 200
<210>22
<211>191
<212>PRT
<213>人
<400>22
Pro Ala Lys Cys Asp Pro Ala Leu Ser Phe Asp Ala Ile Ser Thr Leu
1 5 10 15
Arg Gly Glu Tyr Leu Phe Phe Lys Asp Arg Tyr Phe Trp Arg Arg Ser
20 25 30
His Trp Asn Pro Glu Pro Glu Phe His Leu Ile Ser Ala Phe Trp Pro
35 40 45
Ser Leu Pro Ser Tyr Leu Asp Ala Ala Tyr Glu Val Asn Ser Arg Asp
50 55 60
Thr Val Phe Ile Phe Lys Gly Asn Glu Phe Trp Ala Ile Arg Gly Asn
65 70 75 80
Glu Val Gln Ala Gly Tyr Pro Arg Gly Ile His Thr Leu Gly Phe Pro
85 90 95
Pro Thr Ile Arg Lys Ile Asp Ala Ala Val Ser Asp Lys Glu Lys Lys
100 105 110
Lys Thr Tyr Phe Phe Ala Ala Asp Lys Tyr Trp Arg Phe Asp Glu Asn
115 120 125
Ser Gln Ser Met Glu Gln Gly Phe Pro Arg Leu Ile Ala Asp Asp Phe
130 135 140
Pro Gly Val Glu Pro Lys Val Asp Ala Val Leu Gln Ala Phe Gly Phe
145 150 155 160
Phe Tyr Phe Phe Ser Gly Ser Ser Gln Phe Glu Phe Asp Pro Asn Ala
165 170 175
Arg Met Val Thr His Ile Leu Lys Ser Asn Ser Trp Leu His Cys
180 185 190
<210>23
<211>191
<212>PRT
<213>小家鼠
<400>23
Pro Asp Lys Cys Asp Pro Ala Leu Ser Phe Asp Ser Val Ser Thr Leu
1 5 10 15
Arg Gly Glu Val Leu Phe Phe Lys Asp Arg Tyr Phe Trp Arg Arg Ser
20 25 30
His Trp Asn Pro Glu Pro Glu Phe His Leu Ile Ser Ala Phe Trp Pro
35 40 45
Thr Leu Pro Ser Asp Leu Asp Ala Ala Tyr Glu Ala His Asn Thr Asp
50 55 60
Ser Val Leu Ile Phe Lys Gly Ser Gln Phe Trp Ala Val Arg Gly Asn
65 70 75 80
Glu Val Gln Ala Gly Tyr Pro Lys Gly Ile His Thr Leu Gly Phe Pro
85 90 95
Pro Thr Val Lys Lys Ile Asp Ala Ala Val Phe Glu Lys Glu Lys Lys
100 105 110
Lys Thr Tyr Phe Phe Val Gly Asp Lys Tyr Trp Arg Phe Asp Glu Thr
115 120 125
Arg His Val Met Asp Lys Gly Phe Pro Arg Gln Ile Thr Asp Asp Phe
130 135 140
Pro Gly Ile Glu Pro Gln Val Asp Ala Val Leu His Glu Phe Gly Phe
145 150 155 160
Phe Tyr Phe Phe Arg Gly Ser Ser Gln Phe Glu Phe Asp Pro Asn Ala
165 170 175
Arg Thr Val Thr His Ile Leu Lys Ser Asn Ser Trp Leu Leu Cys
180 185 190
<210>24
<211>198
<212>PRT
<213>人
<400>24
Pro Asp Ala Cys Glu Ala Ser Phe Asp Ala Val Ser Thr Ile Arg Gly
1 5 10 15
Glu Leu Phe Phe Phe Lys Ala Gly Phe Val Trp Arg Leu Arg Gly Gly
20 25 30
Gln Leu Gln Pro Gly Tyr Pro Ala Leu Ala Ser Arg His Trp Gln Gly
35 40 45
Leu Pro Ser Pro Val Asp Ala Ala Phe Glu Asp Ala Gln Gly His Ile
50 55 60
Trp Phe Phe Gln Gly Ala Gln Tyr Trp Val Tyr Asp Gly Glu Lys Pro
65 70 75 80
Val Leu Gly Pro Ala Pro Leu Thr Glu Leu Gly Leu Val Arg Phe Pro
85 90 95
Val His Ala Ala Leu Val Trp Gly Pro Glu Lys Asn Lys Ile Tyr Phe
100 105 110
Phe Arg Gly Arg Asp Tyr Trp Arg Phe His Pro Ser Thr Arg Arg Val
115 120 125
Asp Ser Pro Val Pro Arg Arg Ala Thr Asp Trp Arg Gly Val Pro Ser
130 135 140
Glu Ile Asp Ala Ala Phe Gln Asp Ala Asp Gly Tyr Ala Tyr Phe Leu
145 150 155 160
Arg Gly Arg Leu Tyr Trp Lys Phe Asp Pro Val Lys Val Lys Ala Leu
165 170 175
Glu Gly Phe Pro Arg Leu Val Gly Pro Asp Phe Phe Gly Cys Ala Glu
180 185 190
Pro Ala Asn Thr Phe Leu
195
<210>25
<211>198
<212>PRT
<213>小家鼠
<400>25
Pro Asp Val Cys Glu Thr Ser Phe Asp Ala Val Ser Thr Ile Arg Gly
1 5 10 15
Glu Leu Phe Phe Phe Lys Ala Gly Phe Val Trp Arg Leu Arg Ser Gly
20 25 30
Arg Leu Gln Pro Gly Tyr Pro Ala Leu Ala Ser Arg His Trp Gln Gly
35 40 45
Leu Pro Ser Pro Val Asp Ala Ala Phe Glu Asp Ala Gln Gly Gln Ile
50 55 60
Trp Phe Phe Gln Gly Ala Gln Tyr Trp Val Tyr Asp Gly Glu Lys Pro
65 70 75 80
Val Leu Gly Pro Ala Pro Leu Ser Lys Leu Gly Leu Gln Gly Ser Pro
85 90 95
Val His Ala Ala Leu Val Trp Gly Pro Glu Lys Asn Lys Ile Tyr Phe
100 105 110
Phe Arg Gly Gly Asp Tyr Trp Arg Phe His Pro Arg Thr Gln Arg Val
115 120 125
Asp Asn Pro Val Pro Arg Arg Ser Thr Asp Trp Arg Gly Val Pro Ser
130 135 140
Glu Ile Asp Ala Ala Phe Gln Asp Ala Glu Gly Tyr Ala Tyr Phe Leu
145 150 155 160
Arg Gly His Leu Tyr Trp Lys Phe Asp Pro Val Lys Val Lys Val Leu
165 170 175
Glu Gly Phe Pro Arg Pro Val Gly Pro Asp Phe Phe Asp Cys Ala Glu
180 185 190
Pro Ala Asn Thr Phe Arg
195
<210>26
<211>192
<212>PRT
<213>人
<400>26
Pro Ala Leu Cys Asp Pro Asn Leu Ser Phe Asp Ala Val Thr Thr Val
1 5 10 15
Gly Asn Lys Ile Phe Phe Phe Lys Asp Arg Phe Phe Trp Leu Lys Val
20 25 30
Ser Glu Arg Pro Lys Thr Ser Val Asn Leu Ile Ser Ser Leu Trp Pro
35 40 45
Thr Leu Pro Ser Gly Ile Glu Ala Ala Tyr Glu Ile Glu Ala Arg Asn
50 55 60
Gln Val Phe Leu Phe Lys Asp Asp Lys Tyr Trp Leu Ile Ser Asn Leu
65 70 75 80
Arg Pro Glu Pro Asn Tyr Pro Lys Ser Ile His Ser Phe Gly Phe Pro
85 90 95
Asn Phe Val Lys Lys Ile Asp Ala Ala Val Phe Asn Pro Arg Phe Tyr
100 105 110
Arg Thr Tyr Phe Phe Val Asp Asn Gln Tyr Trp Arg Tyr Asp Glu Arg
115 120 125
Arg Gln Met Met Asp Pro Gly Tyr Pro Lys Leu Ile Thr Lys Asn Phe
130 135 140
Gln Gly Ile Gly Pro Lys Ile Asp Ala Val Phe Tyr Ser Lys Asn Lys
145 150 155 160
Tyr Tyr Tyr Phe Phe Gln Gly Ser Asn Gln Phe Glu Tyr Asp Phe Leu
165 170 175
Leu Gln Arg Ile Thr Lys Thr Leu Lys Ser Asn Ser Trp Phe Gly Cys
180 185 190
<210>27
<211>191
<212>PRT
<213>小家鼠
<400>27
Ser Thr Phe Cys His Gln Ser Leu Ser Phe Asp Ala Val Thr Thr Val
1 5 10 15
Gly Glu Lys Ile Leu Phe Phe Lys Asp Trp Phe Phe Trp Trp Lys Leu
20 25 30
Pro Gly Ser Pro Ala Thr Asn Ile Thr Ser Ile Ser Ser Ile Trp Pro
35 40 45
Ser Ile Pro Ser Ala Ile Gln Ala Ala Tyr Glu Ile Glu Ser Arg Asn
50 55 60
Gln Leu Phe Leu Phe Lys Asp Glu Lys Tyr Trp Leu Ile Asn Asn Leu
65 70 75 80
Val Pro Glu Pro His Tyr Pro Arg Ser Ile Tyr Ser Leu Gly Phe Ser
85 90 95
Ala Ser Val Lys Lys Val Asp Ala Ala Val Phe Asp Pro Leu Arg Gln
100 105 110
Lys Val Tyr Phe Phe Val Asp Lys His Tyr Trp Arg Tyr Asp Val Arg
115 120 125
Gln Glu Leu Met Asp Pro Ala Tyr Pro Lys Leu Ile Ser Thr His Phe
130 135 140
Pro Gly Ile Lys Pro Lys Ile Asp Ala Val Leu Tyr Phe Lys Arg His
145 150 155 160
Tyr Tyr Ile Phe Gln Gly Ala Tyr Gln Leu Glu Tyr Asp Pro Leu Phe
165 170 175
Arg Arg Val Thr Lys Thr Leu Lys Ser Thr Ser Trp Phe Gly Cys
180 185 190
<210>28
<211>191
<212>PRT
<213>西班牙野兔
<400>28
Pro Thr Ala Cys Asp His Asn Leu Lys Phe Asp Ala Val Thr Thr Val
1 5 10 15
Gly Asn Lys Ile Phe Phe Phe Lys Asp Ser Phe Phe Trp Trp Lys Ile
20 25 30
Pro Lys Ser Ser Thr Thr Ser Val Arg Leu Ile Ser Ser Leu Trp Pro
35 40 45
Thr Leu Pro Ser Gly Ile Glu Ala Ala Tyr Glu Ile Gly Asp Arg His
50 55 60
Gln Val Phe Leu Phe Lys Gly Asp Lys Phe Trp Leu Ile Ser His Leu
65 70 75 80
Arg Leu Gln Pro Asn Tyr Pro Lys Ser Ile His Ser Leu Gly Phe Pro
85 90 95
Asp Phe Val Lys Lys Ile Asp Ala Ala Val Phe Asn Pro Ser Leu Arg
100 105 110
Lys Thr Tyr Phe Phe Val Asp Asn Leu Tyr Trp Arg Tyr Asp Glu Arg
115 120 125
Arg Glu Val Met Asp Ala Gly Tyr Pro Lys Leu Ile Thr Lys His Phe
130 1351 40
Pro Gly Ile Gly Pro Lys Ile Asp Ala Val Phe Tyr Phe Gln Arg Tyr
145 150 155 160
Tyr Tyr Phe Phe Gln Gly Pro Asn Gln Leu Glu Tyr Asp Thr Phe Ser
165 170 175
Ser Arg Val Thr Lys Lys Leu Lys Ser Asn Ser Trp Phe Asp Cys
180 185 190
<210>29
<211>191
<212>PRT
<213>褐家鼠
<400>29
Ser Thr Val Cys His Gln Ser Leu Ser Phe Asp Ala Val Thr Thr Val
1 5 10 15
Gly Asp Lys Ile Phe Phe Phe Lys Asp Trp Phe Phe Trp Trp Arg Leu
20 25 30
Pro Gly Ser Pro Ala Thr Asn Ile Thr Ser Ile Ser Ser Met Trp Pro
35 40 45
Thr Ile Pro Ser Gly Ile Gln Ala Ala Tyr Glu Ile Gly Gly Arg Asn
50 55 60
Gln Leu Phe Leu Phe Lys Asp Glu Lys Tyr Trp Leu Ile Asn Asn Leu
65 70 75 80
Val Pro Glu Pro His Tyr Pro Arg Ser Ile His Ser Leu Gly Phe Pro
85 90 95
Ala Ser Val Lys Lys Ile Asp Ala Ala Val Phe Asp Pro Leu Arg Gln
100 105 110
Lys Val Tyr Phe Phe Val Asp Lys Gln Tyr Trp Arg Tyr Asp Val Arg
115 120 125
Gln Glu Leu Met Asp Ala Ala Tyr Pro Lys Leu Ile Ser Thr His Phe
130 135 140
Pro Gly Ile Arg Pro Lys Ile Asp Ala Val Leu Tyr Phe Lys Arg His
145 150 155 160
Tyr Tyr Ile Phe Gln Gly Ala Tyr Gln Leu Glu Tyr Asp Pro Leu Leu
165 170 175
Asp Arg Val Thr Lys Thr Leu Ser Ser Thr Ser Trp Phe Gly Cys
180 185 190
<210>30
<211>191
<212>PRT
<213>普通牛
<400>30
Pro Asp Lys Cys Asp Pro Ser Leu Ser Leu Asp Ala Ile Thr Ser Leu
1 5 10 15
Arg Gly Glu Thr Leu Ile Phe Lys Asp Arg Phe Phe Trp Arg Leu His
20 25 30
Pro Gln Gln Val Glu Ala Glu Leu Phe Leu Thr Lys Ser Phe Gly Pro
35 40 45
Glu Leu Pro Asn Arg Ile Asp Ala Ala Tyr Glu His Pro Ser His Asp
50 55 60
Leu Ile Phe Ile Phe Arg Gly Arg Lys Phe Trp Ala Leu Ser Gly Tyr
65 70 75 80
Asp Ile Leu Glu Asp Tyr Pro Lys Lys Ile Ser Glu Leu Gly Phe Pro
85 90 95
Lys His Val Lys Lys Ile Ser Ala Ala Leu His Phe Glu Asp Ser Gly
100 105 110
Lys Thr Leu Phe Phe Ser Glu Asn Gln Val Trp Ser Tyr Asp Asp Thr
115 120 125
Asn His Val Met Asp Lys Asp Tyr Pro Arg Leu Ile Glu Glu Val Phe
130 135 140
Pro Gly Ile Gly Asp Lys Val Asp Ala Val Tyr Gln Lys Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Asn Gly Pro Ile Gln Phe Glu Tyr Ser Ile Trp Ser
165 170 175
Asn Arg Ile Val Arg Val Met Thr Thr Asn Ser Leu Leu Trp Cys
180 185 190
<210>31
<211>191
<212>PRT
<213>家马
<400>31
Pro Asp Lys Cys Asp Pro Ser Leu Ser Leu Asp Ala Ile Thr Ser Leu
1 5 10 15
Arg Gly Glu Thr Met Val Phe Lys Asp Arg Phe Phe Trp Arg Leu His
20 25 30
Pro Gln Leu Val Asp Ala Glu Leu Phe Leu Thr Lys Ser Phe Trp Pro
35 40 45
Glu Leu Pro Asn Arg Ile Asp Ala Ala Tyr Glu His Pro Ser Lys Asp
50 55 60
Leu Ile Phe Ile Phe Arg Gly Arg Lys Phe Trp Ala Leu Asn Gly Tyr
65 70 75 80
Asp Ile Leu Glu Gly Tyr Pro Gln Lys Ile Ser Glu Leu Gly Phe Pro
85 90 95
Lys Asp Val Lys Lys Ile Ser Ala Ala Val His Phe Glu Asp Thr Gly
100 105 110
Lys Thr Leu Phe Phe Ser Gly Asn Gln Val Trp Arg Tyr Asp Asp Thr
115 120 125
Asn Arg Met Met Asp Lys Asp Tyr Pro Arg Leu Ile Glu Glu Asp Phe
130 135 140
Pro Gly Ile Gly Asp Lys Val Asp Ala Val Tyr Glu Lys Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Asn Gly Pro Ile Gln Phe Glu Tyr Ser Ile Trp Ser
165 170 175
Asn Arg Ile Val Arg Val Met Pro Thr Asn Ser Leu Leu Trp Cys
180 185 190
<210>32
<211>191
<212>PRT
<213>人
<400>32
Pro Asp Lys Cys Asp Pro Ser Leu Ser Leu Asp Ala Ile Thr Ser Leu
1 5 10 15
Arg Gly Glu Thr Met Ile Phe Lys Asp Arg Phe Phe Trp Arg Leu His
20 25 30
Pro Gln Gln Val Asp Ala Glu Leu Phe Leu Thr Lys Ser Phe Trp Pro
35 40 45
Glu Leu Pro Asn Arg Ile Asp Ala Ala Tyr Glu His Pro Ser His Asp
50 55 60
Leu Ile Phe Ile Phe Arg Gly Arg Lys Phe Trp Ala Leu Asn Gly Tyr
65 70 75 80
Asp Ile Leu Glu Gly Tyr Pro Lys Lys Ile Ser Glu Leu Gly Leu Pro
85 90 95
Lys Glu Val Lys Lys Ile Ser Ala Ala Val His Phe Glu Asp Thr Gly
100 105 110
Lys Thr Leu Leu Phe Ser Gly Asn Gln Val Trp Arg Tyr Asp Asp Thr
115 120 125
Asn His Ile Met Asp Lys Asp Tyr Pro Arg Leu Ile Glu Glu Asp Phe
130 135 140
Pro Gly Ile Gly Asp Lys Val Asp Ala Val Tyr Glu Lys Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Asn Gly Pro Ile Gln Phe Glu Tyr Ser Ile Trp Ser
165 170 175
Asn Arg Ile Val Arg Val Met Pro Ala Asn Ser Ile Leu Trp Cys
180 185 190
<210>33
<211>191
<212>PRT
<213>西班牙野兔
<400>33
Pro Asp Lys Cys Asp Pro Ser Leu Ser Leu Asp Ala Ile Thr Ser Leu
1 5 10 15
Arg Gly Glu Thr Met Ile Phe Lys Asp Arg Phe Phe Trp Arg Leu His
20 25 30
Pro Gln Gln Val AspAla Glu Leu Phe Leu Thr Lys Ser Phe Trp Pro
35 40 45
Glu Leu Pro Asn Arg Ile Asp Ala Ala Tyr Glu His Pro Ala Arg Asp
50 55 60
Leu Ile Phe Ile Phe Arg Gly Lys Lys Phe Trp Ala Pro Asn Gly Tyr
65 70 75 80
Asp Ile Leu Glu Gly Tyr Pro Gln Lys Leu Ser Glu Leu Gly Phe Pro
85 90 95
Arg Glu Val Lys Lys Ile Ser Ala Ala Val His Phe Glu Asp Thr Gly
100 105 110
Lys Thr Leu Phe Phe Ser Gly Asn Gln Val Trp Ser Tyr Asp Asp Thr
115 120 125
Asn His Thr Met Asp Gln Asp Tyr Pro Arg Leu Ile Glu Glu Glu Phe
130 135 140
Pro Gly Ile Gly Gly Lys Val Asp Ala Val Tyr Glu Lys Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Asn Gly Pro Ile Gln Phe Glu Tyr Ser Ile Trp Ser
165 170 175
Lys Arg Ile Val Arg Val Met Pro Thr Asn Ser Leu Leu Trp Cys
180 185 190
<210>34
<211>196
<212>PRT
<213>人
<400>34
Pro Asn Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Met Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Lys Arg Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Gln Val Met Asp Gly Tyr Pro Met Pro Ile Gly Gln Phe Trp Arg Gly
35 40 45
Leu Pro Ala Ser Ile Asn Thr Ala Tyr Glu Arg Lys Asp Gly Lys Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys His Trp Val Phe Asp Glu Ala Ser Leu
65 70 75 80
Glu Pro Gly Tyr Pro Lys His Ile Lys Glu Leu Gly Arg Gly Leu Pro
85 90 95
Thr Asp Lys Ile Asp Ala Ala Leu Phe Trp Met Pro Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Arg Gly Asn Lys Tyr Tyr Arg Phe Asn Glu Glu Leu Arg
115 120 125
Ala Val Asp Ser Glu Tyr Pro Lys Asn Ile Lys Val Trp Glu Gly Ile
130 135 140
Pro Glu Ser Pro Arg Gly Ser Phe Met Gly Ser Asp Glu Val Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Asn Lys Tyr Trp Lys Phe Asn Asn Gln Lys Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Lys Ser Ala Leu Arg Asp Trp Met Gly
180 185 190
Cys Pro Ser Gly
195
<210>35
<211>196
<212>PRT
<213>小家鼠
<400>35
Pro Asn Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Met Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Glu Arg Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Gln Val Met Asp Gly Tyr Pro Met Pro Ile Gly Gln Phe Trp Arg Gly
35 40 45
Leu Pro Ala Ser Ile Asn Thr Ala Tyr Glu Arg Lys Asp Gly Lys Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys His Trp Val Phe Asp Glu Ala Ser Leu
65 70 75 80
Glu Pro Gly Tyr Pro Lys His Ile Lys Glu Leu Gly Arg Gly Leu Pro
85 90 95
Thr Asp Lys Ile Asp Ala Ala Leu Phe Trp Met Pro Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Arg Gly Asn Lys Tyr Tyr Arg Phe Asn Glu Glu Phe Arg
115 120 125
Ala Val Asp Ser Glu Tyr Pro Lys Asn Ile Lys Val Trp Glu Gly Ile
130 135 140
Pro Glu Ser Pro Arg Gly Ser Phe Met Gly Ser Asp Glu Val Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Asn Lys Tyr Trp Lys Phe Asn Asn Gln Lys Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Lys Ser Ala Leu Arg Asp Trp Met Gly
180 185 190
Cys Pro Ser Gly
195
<210>36
<211>196
<212>PRT
<213>家猪
<400>36
Pro Asn Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Met Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Glu Arg Trp Phe Trp Arg Val Arg Lys Asn
20 25 30
Gln Val Met Asp Gly Tyr Pro Met Pro Ile Gly Gln Phe Trp Arg Gly
35 40 45
Leu Pro Ala Ser Ile Asn Thr Ala Tyr Glu Arg Lys Asp Gly Lys Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys His Trp Val Phe Asp Glu Ala Ser Leu
65 70 75 80
Glu Pro Gly Tyr Pro Lys His Ile Lys Glu Leu Gly Arg Arg Leu Pro
85 90 95
Thr Asp Lys Ile Asp Ala Ala Leu Phe Trp Met Pro Asn Gly Lys Asp
100 105 110
Tyr Phe Phe Arg Gly Asn Lys Tyr Tyr Arg Phe Asn Glu Glu Leu Arg
115 120 125
Ala Val Asp Ser Glu Tyr Pro Lys Asn Ile Lys Val Trp Glu Gly Ile
130 135 140
Pro Glu Ser Pro Arg Gly Ser Phe Met Gly Ser Asp Glu Val Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Asn Lys Tyr Trp Lys Phe Asn Asn Gln Lys Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Lys Ser Ala Leu Arg Asp Trp Met Gly
180 185 190
Cys Pro Ser Gly
195
<210>37
<211>196
<212>PRT
<213>西班牙野兔
<400>37
Pro Lys Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Val Phe Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Glu Arg Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Gln Val Met Asp Gly Tyr Pro Met Pro Ile Gly Gln Leu Trp Arg Gly
35 40 45
Leu Pro Ala Ser Ile Asn Thr Ala Tyr Glu Arg Lys Asp Gly Lys Phe
50 5 560
Val Phe Phe Lys Gly Asp Lys His Trp Val Phe Asp Glu Ala Ser Leu
65 70 75 80
Glu Pro Gly Tyr Pro Lys His Ile Lys Glu Leu Gly Arg Gly Leu Pro
85 90 95
Thr Asp Lys Ile Asp Ala Ala Leu Phe Trp Met Pro Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Arg Gly Asn Lys Tyr Tyr Arg Phe Asn Glu Glu Leu Arg
115 120 125
Ala Val Asp Ser Glu Tyr Pro Lys Asn Ile Lys Val Trp Glu Gly Ile
130 135 140
Pro Glu Ser Pro Arg Gly Ser Phe Met Gly Ser Asp Glu Val Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Asn Lys Tyr Trp Lys Phe Asn Asn Gln Lys Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Lys Ser Ala Leu Arg Asp Trp Met Gly
180 185 190
Cys Pro Ala Gly
195
<210>38
<211>196
<212>PRT
<213>褐家鼠
<400>38
Pro Asn Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Met Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Glu Arg Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Gln Val Met Asp Gly Tyr Pro Met Pro Ile Gly Gln Phe Trp Arg Gly
35 40 45
Leu Pro Ala Ser Ile Asn Thr Ala Tyr Glu Arg Lys Asp Gly Lys Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys His Trp Val Phe Asp Glu Ala Ser Leu
65 70 75 80
Glu Pro Gly Tyr Pro Lys His Ile Lys Glu Leu Gly Arg Gly Leu Pro
85 90 95
Thr Asp Lys Ile Asp Ala Ala Leu Phe Trp Met Pro Asn Gly Lys Thr
100 105 110
Tyr Phe Phe Arg Gly Asn Lys Tyr Tyr Arg Phe Asn Glu Glu Phe Arg
115 120 125
Ala Val Asp Ser Glu Tyr Pro Lys Asn Ile Lys Val Trp Glu Gly Ile
130 135 140
Pro Glu Ser Pro Arg Gly Ser Phe Met Gly Ser Asp Glu Val Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Asn Lys Tyr Trp Lys Phe Asn Asn Gln Lys Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Lys Ser Ala Leu Arg Asp Trp Met Gly
180 185 190
Cys Pro Ser Gly
195
<210>39
<211>196
<212>PRT
<213>人
<400>39
Pro Asn Ile Cys Asp Gly Asp Phe Asp Thr Val Ala Met Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Gly Arg Trp Phe Trp Arg Val Arg His Asn
20 25 30
Arg Val Leu Asp Asn Tyr Pro Met Pro Ile Gly His Phe Trp Arg Gly
35 40 45
Leu Pro Gly Asp Ile Ser Ala Ala Tyr Glu Arg Gln Asp Gly Arg Phe
50 55 60
Val Phe Phe Lys Gly Asp Arg Tyr Trp Leu Phe Arg Glu Ala Asn Leu
65 70 75 80
Glu Pro Gly Tyr Pro Gln Pro Leu Thr Ser Tyr Gly Leu Gly Ile Pro
85 90 95
Tyr Asp Arg Ile Asp Thr Ala Ile Trp Trp Glu Pro Thr Gly His Thr
100 105 110
Phe Phe Phe Gln Glu Asp Arg Tyr Trp Arg Phe Asn Glu Glu Thr Gln
115 120 125
Arg Gly Asp Pro Gly Tyr Pro Lys Pro Ile Ser Val Trp Gln Gly Ile
130 135 140
Pro Ala Ser Pro Lys Gly Ala Phe Leu Ser Asn Asp Ala Ala Tyr Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Thr Lys Tyr Trp Lys Phe Asp Asn Glu Arg Leu
165 170 175
Arg Met Glu Pro Gly Tyr Pro Lys Ser Ile Leu Arg Asp Phe Met Gly
180 185 190
Cys Gln Glu His
195
<210>40
<211>196
<212>PRT
<213>小家鼠
<400>40
Pro Asn Ile Cys Asp Gly Asn Phe Asp Thr Val Ala Val Leu Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Gly Arg Trp Phe Trp Arg Val Arg His Asn
20 25 30
Arg Val Leu Asp Asn Tyr Pro Met Pro Ile Gly His Phe Trp Arg Gly
35 40 45
Leu Pro Gly Asn Ile Ser Ala Ala Tyr Glu Arg Gln Asp Gly His Phe
50 55 60
Val Phe Phe Lys Gly Asn Arg Tyr Trp Leu Phe Arg Glu Ala Asn Leu
65 70 75 80
Glu Pro Gly Tyr Pro Gln Pro Leu Ser Ser Tyr Gly Thr Asp Ile Pro
85 90 95
Tyr Asp Arg Ile Asp Thr Ala Ile Trp Trp Glu Pro Thr Gly His Thr
100 105 110
Phe Phe Phe Gln Ala Asp Arg Tyr Trp Arg Phe Asn Glu Glu Thr Gln
115 120 125
His Gly Asp Pro Gly Tyr Pro Lys Pro Ile Ser Val Trp Gln Gly Ile
130 135 140
Pro Thr Ser Pro Lys Gly Ala Phe Leu Ser Asn Asp Ala Ala Tyr Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Thr Lys Tyr Trp Lys Phe Asn Asn Glu Arg Leu
165 170 175
Arg Met Glu Pro Gly His Pro Lys Ser Ile Leu Arg Asp Phe Met Gly
180 185 190
Cys Gln Glu His
195
<210>41
<211>196
<212>PRT
<213>人
<400>41
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Leu Ala Ile Leu Arg Arg
1 5 10 15
Glu Met Phe Val Phe Lys Asp Gln Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Arg Val Met Asp Gly Tyr Pro Met Gln Ile Thr Tyr Phe Trp Arg Gly
35 40 45
Leu Pro Pro Ser Ile Asp Ala Val Tyr Glu Asn Ser Asp Gly Asn Phe
50 55 60
Val Phe Phe Lys Gly Asn Lys Tyr Trp Val Phe Lys Asp Thr Thr Leu
65 70 75 80
Gln Pro Gly Tyr Pro His Asp Leu Ile Thr Leu Gly Ser Gly Ile Pro
85 90 95
Pro His Gly Ile Asp Ser Ala Ile Trp Trp Glu Asp Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Asp Arg Tyr Trp Arg Tyr Ser Glu Glu Met Lys
115 120 125
Thr Met Asp Pro Gly Tyr Pro Lys Pro Ile Thr Val Trp Lys Gly Ile
130 135 140
Pro Glu Ser Pro Gln Gly Ala Phe Val His Lys Glu Asn Gly Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Lys Glu Tyr Trp Lys Phe Asn Asn Gln Ile Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Arg Ser Ile Leu Lys Asp Phe Met Gly
180 185 190
Cys Asp Gly Pro
195
<210>42
<211>196
<212>PRT
<213>小家鼠
<400>42
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Leu Ala Ile Leu Arg Arg
1 5 10 15
Glu Met Phe Val Phe Lys Asp Gln Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Arg Val Met Asp Gly Tyr Pro Met Gln Ile Thr Tyr Phe Trp Arg Gly
35 40 45
Leu Pro Pro Ser Ile Asp Ala Val Tyr Glu Asn Ser Asp Gly Asn Phe
50 55 60
Val Phe Phe Lys Gly Asn Lys Tyr Trp Val Phe Lys Asp Thr Thr Leu
65 70 75 80
Gln Pro Gly Tyr Pro His Asp Leu Ile Thr Leu Gly Asn Gly Ile Pro
85 90 95
Pro His Gly Ile Asp Ser Ala Ile Trp Trp Glu Asp Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Asp Arg Tyr Trp Arg Tyr Ser Glu Glu Met Lys
115 120 125
Thr Met Asp Pro Gly Tyr Pro Lys Pro Ile Thr Ile Trp Lys Gly Ile
130 135 140
Pro Glu Ser Pro Gln Gly Ala Phe Val His Lys Glu Asn Gly Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Lys Glu Tyr Trp Lys Phe Asn Asn Gln Ile Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Arg Ser Ile Leu Lys Asp Phe Met Gly
180 185 190
Cys Asp Gly Pro
195
<210>43
<211>196
<212>PRT
<213>褐家鼠
<400>43
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Leu Ala Ile Leu Arg Arg
1 5 10 15
Glu Met Phe Val Phe Lys Asp Gln Trp Phe Trp Arg Val Arg Asn Asn
20 25 30
Arg Val Met Asp Gly Tyr Pro Met Gln Ile Thr Tyr Phe Trp Arg Gly
35 40 45
Leu Pro Pro Ser Ile Asp Ala Val Tyr Glu Asn Ser Asp Gly Asn Phe
50 55 60
Val Phe Phe Lys Gly Asn Lys Tyr Trp Val Phe Lys Asp Thr Thr Leu
65 70 75 80
Gln Pro Gly Tyr Pro His Asp Leu Ile Thr Leu Gly Asn Gly Ile Pro
85 90 95
Pro His Gly Ile Asp Ser Ala Ile Trp Trp Glu Asp Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Asp Arg Tyr Trp Arg Tyr Ser Glu Glu Met Lys
115 120 125
Thr Met Asp Pro Gly Tyr Pro Lys Pro Ile Thr Ile Trp Lys Gly Ile
130 135 140
Pro Glu Ser Pro Gln Gly Ala Phe Val His Lys Glu Asn Gly Phe Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Lys Glu Tyr Trp Lys Phe Asn Asn Gln Ile Leu
165 170 175
Lys Val Glu Pro Gly Tyr Pro Arg Ser Ile Leu Lys Asp Phe Met Gly
180 185 190
Cys Asp Gly Pro
195
<210>44
<211>198
<212>PRT
<213>人
<400>44
Pro His Arg Cys Ser Thr His Phe Asp Ala Val Ala Gln Ile Arg Gly
1 5 10 15
Glu Ala Phe Phe Phe Lys Gly Lys Tyr Phe Trp Arg Leu Thr Arg Asp
20 25 30
Arg His Leu Val Ser Leu Gln Pro Ala Gln Met His Arg Phe Trp Arg
35 40 45
Gly Leu Pro Leu His Leu Asp Ser Val Asp Ala Val Tyr Glu Arg Thr
50 55 60
Ser Asp His Lys Ile Val Phe Phe Lys Gly Asp Arg Tyr Trp Val Phe
65 70 75 80
Lys Asp Asn Asn Val Glu Glu Gly Tyr Pro Arg Pro Val Ser Asp Phe
85 90 95
Ser Leu Pro Pro Gly Gly Ile Asp Ala Ala Phe Ser Trp Ala His Asn
100 105 110
Asp Arg Thr Tyr Phe Phe Lys Asp Gln Leu Tyr Trp Arg Tyr Asp Asp
115 120 125
His Thr Arg His Met Asp Pro Gly Tyr Pro Ala Gln Ser Pro Leu Trp
130 135 140
Arg Gly Val Pro Ser Thr Leu Asp Asp Ala Met Arg Trp Ser Asp Gly
145 150 155 160
Ala Ser Tyr Phe Phe Arg Gly Gln Glu Tyr Trp Lys Val Leu Asp Gly
165 170 175
Glu Leu Glu Val Ala Pro Gly Tyr Pro Gln Ser Thr Ala Arg Asp Trp
180 185 190
Leu Val Cys Gly Asp Ser
195
<210>45
<211>198
<212>PRT
<213>小家鼠
<400>45
Pro His Arg Cys Thr Ala His Phe Asp Ala Val Ala Gln Ile Arg Gly
1 5 10 15
Glu Ala Phe Phe Phe Lys Gly Lys Tyr Phe Trp Arg Leu Thr Arg Asp
20 25 30
Arg His Leu Val Ser Leu Gln Pro Ala Gln Met His Arg Phe Trp Arg
35 40 45
Gly Leu Pro Leu His Leu Asp Ser Val Asp Ala Val Tyr Glu Arg Thr
50 55 60
Ser Asp His Lys Ile Val Phe Phe Lys Gly Asp Arg Tyr Trp Val Phe
65 70 75 80
Lys Asp Asn Asn Val Glu Glu Gly Tyr Pro Arg Pro Val Ser Asp Phe
85 90 95
Ser Leu Pro Pro Gly Gly Ile Asp Ala Val Phe Ser Trp Ala His Asn
100 105 110
Asp Arg Thr Tyr Phe Phe Lys Asp Gln Leu Tyr Trp Arg Tyr Asp Asp
115 120 125
His Thr Arg Arg Met Asp Pro Gly Tyr Pro Ala Gln Gly Pro Leu Trp
130 135 140
Arg Gly Val Pro Ser Met Leu Asp Asp Ala Met Arg Trp Ser Asp Gly
145 150 155 160
Ala Ser Tyr Phe Phe Arg Gly Gln Glu Tyr Trp Lys Val Leu Asp Gly
155 170 175
Glu Leu Glu Ala Ala Pro Gly Tyr Pro Gln Ser Thr Ala Arg Asp Trp
180 185 190
Leu Val Cys Gly Glu Pro
195
<210>46
<211>191
<212>PRT
<213>光滑爪蟾(Xenopus laevis)
<400>46
Pro Ser Arg Cys Asp Pro Asn Val Val Phe Asn Ala Val Thr Thr Met
1 5 10 15
Arg Gly Glu Leu Ile Phe Phe Val Lys Arg Phe Leu Trp Arg Lys His
20 25 30
Pro Gln Ala Ser Glu Ala Glu Leu Met Phe Val Gln Ala Phe Trp Pro
35 40 45
Ser Leu Pro Thr Asn Ile Asp Ala Ala Tyr Glu Asn Pro Ile Thr Glu
50 55 60
Gln Ile Leu Val Phe Lys Gly Ser Lys Tyr Thr Ala Leu Asp Gly Phe
65 70 75 80
Asp Val Val Gln Gly Tyr Pro Arg Ash Ile Tyr Ser Leu Gly Phe Pro
85 90 95
Lys Thr Val Lys Arg Ile Asp Ala Ala Val His Ile Glu Gln Leu Gly
100 105 110
Lys Thr Tyr Phe Phe Ala Ala Lys Lys Tyr Trp Ser Tyr Asp Glu Asp
115 120 125
Lys Lys Gln Met Asp Lys Gly Phe Pro Lys Gln Ile Ser Asn Asp Phe
130 135 140
Pro Gly Ile Pro Asp Lys Ile Asp Ala Ala Phe Tyr Tyr Arg Gly Arg
145 150 155 160
Leu Tyr Phe Phe Ile Gly Arg Ser Gln Phe Glu Tyr Asn Ile Asn Ser
165 170 175
Lys Arg Ile Val Gln Val Leu Arg Ser Asn Ser Trp Leu Gly Cys
180 185 190
<210>47
<211>190
<212>PRT
<213>人
<400>47
Pro Asp Pro Cys Ser Ser Glu Leu Asp Ala Met Met Leu Gly Pro Arg
1 5 10 15
Gly Lys Thr Tyr Ala Phe Lys Gly Asp Tyr Val Trp Thr Val Ser Asp
20 25 30
Ser Gly Pro Gly Pro Leu Phe Arg Val Ser Ala Leu Trp Glu Gly Leu
35 40 45
Pro Gly Asn Leu Asp Ala Ala Val Tyr Ser Pro Arg Thr Gln Trp Ile
50 55 60
His Phe Phe Lys Gly Asp Lys Val Trp Arg Tyr Ile Asn Phe Lys Met
65 70 75 80
Ser Pro Gly Phe Pro Lys Lys Leu Asn Arg Val Glu Pro Asn Leu Asp
85 90 95
Ala Ala Leu Tyr Trp Pro Leu Asn Gln Lys Val Phe Leu Phe Lys Gly
100 105 110
Ser Gly Tyr Trp Gln Trp Asp Glu Leu Ala Arg Thr Asp Phe Ser Ser
115 120 125
Tyr Pro Lys Pro Ile Lys Gly Leu Phe Thr Gly Val Pro Asn Gln Pro
130 135 140
Ser Ala Ala Met Ser Trp Gln Asp Gly Arg Val Tyr Phe Phe Lys Gly
145 150 155 160
Lys Val Tyr Trp Arg Leu Asn Gln Gln Leu Arg Val Glu Lys Gly Tyr
165 170 175
Pro Arg Asn Ile Ser His Asn Trp Met His Cys Arg Pro Arg
180 185 190
<210>48
<211>189
<212>PRT
<213>小家鼠
<400>48
Pro Asn Pro Cys Ser Gly Glu Val Asp Ala Met Val Leu Gly Pro Arg
1 5 10 15
Gly Lys Thr Tyr Ala Phe Lys Gly Asp Tyr Val Trp Thr Val Thr Asp
20 25 30
Ser Gly Pro Gly Pro Leu Phe Gln Ile Ser Ala Leu Trp Glu Gly Leu
35 40 45
Pro Gly Asn Leu Asp Ala Ala Val Tyr Ser Pro Arg Thr Arg Arg Thr
50 55 60
His Phe Phe Lys Gly Asn Lys Val Trp Arg Tyr Val Asp Phe Lys Met
65 70 75 80
Ser Pro Gly Phe Pro Met Lys Phe Asn Arg Val Glu Pro Asn Leu Asp
85 90 95
Ala Ala Leu Tyr Trp Pro Val Asn Gln Lys Val Phe Leu Phe Lys Gly
100 105 110
Ser Gly Tyr Trp Gln Trp Asp Glu Leu Ala Arg Thr Asp Leu Ser Arg
115 120 125
Tyr Pro Lys Pro Ile Lys Glu Leu Phe Thr Gly Val Pro Asp Arg Pro
1301 35 140
Ser Ala Ala Met Ser Trp Gln Asp Gly Gln Val Tyr Phe Phe Lys Gly
145 150 155 160
Lys Glu Tyr Trp Arg Leu Asn Gln Gln Leu Arg Val Ala Lys Gly Tyr
165 170 175
Pro Arg Asn Thr Thr His Trp Met His Cys Gly Ser Gln
180 185
<210>49
<211>191
<212>PRT
<213>普通牛
<400>49
Pro Asp Leu Cys Asp Ser Asn Leu Ser Phe Asp Ala Val Thr Met Leu
1 5 10 15
Gly Lys Glu Leu Leu Leu Phe Arg Asp Arg Ile Phe Trp Arg Arg Gln
20 25 30
Val His Leu Met Ser Gly Ile Arg Pro Ser Thr Ile Thr Ser Ser Phe
35 40 45
Pro Gln Leu Met Ser Asn Val Asp Ala Ala Tyr Glu Val Ala Glu Arg
50 55 60
Gly Thr Ala Tyr Phe Phe Lys Gly Pro His Tyr Trp Ile Thr Arg Gly
65 70 75 80
Phe Gln Met Gln Gly Pro Pro Arg Thr Ile Tyr Asp Phe Gly Phe Pro
85 90 95
Arg Tyr Val Gln Arg Ile Asp Ala Ala Val Tyr Leu Lys Asp Ala Gln
100 105 110
Lys Thr Leu Phe Phe Val Gly Asp Glu Tyr Tyr Ser Tyr Asp Glu Arg
115 120 125
Lys Arg Lys Met Glu Lys Asp Tyr Pro Lys Ser Thr Glu Glu Glu Phe
130 135 140
Ser Gly Val Asn Gly Gln Ile Asp Ala Ala Val Glu Leu Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Ser Gly Pro Lys Ala Tyr Lys Ser Asp Thr Glu Lys
165 170 175
Glu Asp Val Val Ser Glu Leu Lys Ser Ser Ser Trp Ile Gly Cys
180 185 190
<210>50
<211>191
<212>PRT
<213>人
<400>50
Pro Asp Leu Cys Asp Ser Ser Ser Ser Phe Asp Ala Val Thr Met Leu
1 5 10 15
Gly Lys Glu Leu Leu Leu Phe Lys Asp Arg Ile Phe Trp Arg Arg Gln
20 25 30
Val His Leu Arg Thr Gly Ile Arg Pro Ser Thr Ile Thr Ser Ser Phe
35 40 45
Pro Gln Leu Met Ser Asn Val Asp Ala Ala Tyr Glu Val Ala Glu Arg
50 55 60
Gly Thr Ala Tyr Phe Phe Lys Gly Pro His Tyr Trp Ile Thr Arg Gly
65 70 75 80
Phe Gln Met Gln Gly Pro Pro Arg Thr Ile Tyr Asp Phe Gly Phe Pro
85 90 95
Arg His Val Gln Gln Ile Asp Ala Ala Val Tyr Leu Arg Glu Pro Gln
100 105 110
Lys Thr Leu Phe Phe Val Gly Asp Glu Tyr Tyr Ser Tyr Asp Glu Arg
115 120 125
Lys Arg Lys Met Glu Lys Asp Tyr Pro Lys Asn Thr Glu Glu Glu Phe
130 135 140
Ser Gly Val Asn Gly Gln Ile Asp Ala Ala Val Glu Leu Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Ser Gly Pro Lys Thr Tyr Lys Tyr Asp Thr Glu Lys
165 170 175
Glu Asp Val Val Ser Val Val Lys Ser Ser Ser Trp Ile Gly Cys
180 185 190
<210>51
<211>191
<212>PRT
<213>小家鼠
<400>51
Pro Asp Leu Cys Asp Ser Ser Ser Ser Phe Asp Ala Val Thr Met Leu
1 5 10 15
Gly Lys Glu Leu Leu Phe Phe Lys Asp Arg Ile Phe Trp Arg Arg Gln
20 25 30
Val His Leu Pro Thr Gly Ile Arg Pro Ser Thr Ile Thr Ser Ser Phe
35 40 45
Pro Gln Leu Met Ser Asn Val Asp Ala Ala Tyr Glu Val Ala Glu Arg
50 55 60
Gly Ile Ala Phe Phe Phe Lys Gly Pro His Tyr Trp Val Thr Arg Gly
65 70 75 80
Phe His Met Gln Gly Pro Pro Arg Thr Ile Tyr Asp Phe Gly Phe Pro
85 90 95
Arg His Val Gln Arg Ile Asp Ala Ala Val Tyr Leu Lys Glu Pro Gln
100 105 110
Lys Thr Leu Phe Phe Val Gly Glu Glu Tyr Tyr Ser Tyr Asp Glu Arg
115 120 125
Lys Lys Lys Met Glu Lys Asp Tyr Pro Lys Asn Thr Glu Glu Glu Phe
130 135 140
Ser Gly Val Ser Gly His Ile Asp Ala Ala Val Glu Leu Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Ser Gly Arg Lys Thr Phe Lys Tyr Asp Thr Glu Lys
165 170 175
Glu Asp Val Val Ser Val Val Lys Ser Ser Ser Trp Ile Gly Cys
180 185 190
<210>52
<211>191
<212>PRT
<213>家猪
<400>52
Pro Asp Ile Cys Asp Ser Ser Ser Ser Phe Asp Ala Val Thr Met Leu
1 5 10 15
Gly Lys Glu Leu Leu Phe Phe Arg Asp Arg Ile Phe Trp Arg Arg Gln
20 25 30
Val His Leu Met Ser Gly Ile Arg Pro Ser Thr Ile Thr Ser Ser Phe
35 40 45
Pro Gln Leu Met Ser Asn Val Asp Ala Ala Tyr Glu Val Ala Asp Arg
50 55 60
Gly Met Ala Tyr Phe Phe Lys Gly Pro His Tyr Trp Ile Thr Arg Gly
65 70 75 80
Phe Gln Met Gln Gly Pro Pro Arg Thr Ile Tyr Asp Phe Gly Phe Pro
85 90 95
Arg Tyr Val Gln Arg Ile Asp Ala Ala Val His Leu Lys Asp Thr Gln
100 105 110
Lys Thr Leu Phe Phe Val Gly Asp Glu Tyr Tyr Ser Tyr Asp Glu Arg
115 120 125
Lys Arg Lys Met Asp Lys Asp Tyr Pro Lys Asn Thr Glu Glu Glu Phe
130 135 140
Ser Gly Val Asn Gly Gln Ile Asp Ala Ala Val Glu Leu Asn Gly Tyr
145 150 155 160
Ile Tyr Phe Phe Ser Gly Pro Lys Ala Tyr Lys Tyr Asp Thr Glu Lys
165 170 175
Glu Asp Val Val Ser Val Leu Lys Ser Asn Ser Trp Ile Gly Cys
180 185 190
<210>53
<211>196
<212>PRT
<213>人
<400>53
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Val Ala Leu Phe Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Asp Arg Trp Phe Trp Arg Leu Arg Asn Asn
20 25 30
Arg Val Gln Glu Gly Tyr Pro Met Gln Ile Glu Gln Phe Trp Lys Gly
35 40 45
Leu Pro Ala Arg Ile Asp Ala Ala Tyr Glu Arg Ala Asp Gly Arg Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys Tyr Trp Val Phe Lys Glu Val Thr Val
65 70 75 80
Glu Pro Gly Tyr Pro His Ser Leu Gly Glu Leu Gly Ser Cys Leu Pro
85 90 95
Arg Glu Gly Ile Asp Thr Ala Leu Arg Trp Glu Pro Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Glu Arg Tyr Trp Arg Tyr Ser Glu Glu Arg Arg
115 120 125
Ala Thr Asp Pro Gly Tyr Pro Lys Pro Ile Thr Val Trp Lys Gly Ile
130 135 140
Pro Gln Ala Pro Gln Gly Ala Phe Ile Ser Lys Glu Gly Tyr Tyr Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Arg Asp Tyr Trp Lys Phe Asp Asn Gln Lys Leu
165 170 175
Ser Val Glu Pro Gly Tyr Pro Arg Asn Ile Leu Arg Asp Trp Met Gly
180 185 190
Cys Asn Gln Lys
195
<210>54
<211>196
<212>PRT
<213>小家鼠
<400>54
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Val Ala Leu Phe Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Asp Arg Trp Phe Trp Arg Leu Arg Asn Asn
20 25 30
Arg Val Gln Glu Gly Tyr Pro Met Gln Ile Glu Gln Phe Trp Lys Gly
35 40 45
Leu Pro Ala Arg Ile Asp Ala Ala Tyr Glu Arg Ala Asp Gly Arg Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys Tyr Trp Val Phe Lys Glu Val Thr Val
65 70 75 80
Glu Pro Gly Tyr Pro His Ser Leu Gly Glu Leu Gly Ser Cys Leu Pro
85 90 95
Arg Glu Gly Ile Asp Thr Ala Leu Arg Trp Glu Pro Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Glu Arg Tyr Trp Arg Tyr Ser Glu Glu Arg Arg
115 120 125
Ala Thr Asp Pro Gly Tyr Pro Lys Pro Ile Thr Val Trp Lys Gly Ile
130 135 140
Pro Gln Ala Pro Gln Gly Ala Phe Ile Ser Lys Glu Gly Tyr Tyr Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Arg Asp Tyr Trp Lys Phe Asp Asn Gln Lys Leu
165 170 175
Ser Val Glu Pro Gly Tyr Pro Arg Asn Ile Leu Arg Asp Trp Met Gly
180 185 190
Cys Lys Gln Lys
195
<210>55
<211>196
<212>PRT
<213>褐家鼠
<400>55
Pro Asn Ile Cys Asp Gly Asn Phe Asn Thr Val Ala Leu Phe Arg Gly
1 5 10 15
Glu Met Phe Val Phe Lys Asp Arg Trp Phe Trp Arg Leu Arg Asn Asn
20 25 30
Arg Val Gln Glu Gly Tyr Pro Met Gln Ile Glu Gln Phe Trp Lys Gly
35 40 45
Leu Pro Ala Arg Ile Asp Ala Ala Tyr Glu Arg Ala Asp Gly Arg Phe
50 55 60
Val Phe Phe Lys Gly Asp Lys Tyr Trp Val Phe Lys Glu Val Thr Val
65 70 75 80
Glu Pro Gly Tyr Pro His Ser Leu Gly Glu Leu Gly Ser Cys Leu Pro
85 90 95
Arg Glu Gly Ile Asp Thr Ala Leu Arg Trp Glu Pro Val Gly Lys Thr
100 105 110
Tyr Phe Phe Lys Gly Glu Arg Tyr Trp Arg Tyr Ser Glu Glu Arg Arg
115 120 125
Ala Thr Asp Pro Gly Tyr Pro Lys Pro Ile Thr Val Trp Lys Gly Ile
130 135 140
Pro Gln Ala Pro Gln Gly Ala Phe Ile Ser Lys Glu Gly Tyr Tyr Thr
145 150 155 160
Tyr Phe Tyr Lys Gly Arg Asp Tyr Trp Lys Phe Asp Asn Gln Lys Leu
165 170 175
Ser Val Glu Pro Gly Tyr Pro Arg Asn Ile Leu Arg Asp Trp Met Gly
180 185 190
Cys Lys Gln Lys
195
<210>56
<211>198
<212>PRT
<213>人
<400>56
Pro Asp Arg Cys Glu Gly Asn Phe Asp Ala Ile Ala Asn Ile Arg Gly
1 5 10 15
Glu Thr Phe Phe Phe Lys Gly Pro Trp Phe Trp Arg Leu Gln Pro Ser
20 25 30
Gly Gln Leu Val Ser Pro Arg Pro Ala Arg Leu His Arg Phe Trp Glu
35 40 45
Gly Leu Pro Ala Gln Val Arg Val Val Gln Ala Ala Tyr Ala Arg His
50 55 60
Arg Asp Gly Arg Ile Leu Leu Phe Ser Gly Pro Gln Phe Trp Val Phe
65 70 75 80
Gln Asp Arg Gln Leu Glu Gly Gly Ala Arg Pro Leu Thr Glu Leu Gly
85 90 95
Leu Pro Pro Gly Glu Glu Val Asp Ala Val Phe Ser Trp Pro Gln Asn
100 105 110
Gly Lys Thr Tyr Leu Val Arg Gly Arg Gln Tyr Trp Arg Tyr Asp Glu
115 120 125
Ala Ala Ala Arg Pro Asp Pro Gly Tyr Pro Arg Asp Leu Ser Leu Trp
130 135 140
Glu Gly Ala Pro Pro Ser Pro Asp Asp Val Thr Val Ser Asn Ala Gly
145 150 155 160
Asp Thr Tyr Phe Phe Lys Gly Ala His Tyr Trp Arg Phe Pro Lys Asn
165 170 175
Ser Ile Lys Thr Glu Pro Asp Ala Pro Gln Pro Met Gly Pro Asn Trp
180 185 190
Leu Asp Cys Pro Ala Pro
195
<210>57
<211>193
<212>PRT
<213>人
<400>57
Phe Asp Ala Ile Thr Val Asp Arg Gln Gln Gln Leu Tyr Ile Phe Lys
1 5 10 15
Gly Ser His Phe Trp Glu Val Ala Ala Asp Gly Asn Val Ser Glu Pro
20 25 30
Arg Pro Leu Gln Glu Arg Trp Val Gly Leu Pro Pro Asn Ile Glu Ala
35 40 45
Ala Ala Val Ser Leu Asn Asp Gly Asp Phe Tyr Phe Phe Lys Gly Gly
50 55 60
Arg Cys Trp Arg Phe Arg Gly Pro Lys Pro Val Trp Gly Leu Pro Gln
65 70 75 80
Leu Cys Arg Ala Gly Gly Leu Pro Arg His Pro Asp Ala Ala Leu Phe
85 90 95
Phe Pro Pro Leu Arg Arg Leu Ile Leu Phe Lys Gly Ala Arg Tyr Tyr
100 105 110
Val Leu Ala Arg Gly Gly Leu Gln Val Glu Pro Tyr Tyr Pro Arg Ser
115 120 125
Leu Gln Asp Trp Gly Gly Ile Pro Glu Glu Val Ser Gly Ala Leu Pro
130 135 140
Arg Pro Asp Gly Ser Ile Ile Phe Phe Arg Asp Asp Arg Tyr Trp Arg
145 150 155 160
Leu Asp Gln Ala Lys Leu Gln Ala Thr Thr Ser Gly Arg Trp Ala Thr
165 170 175
Glu Leu Pro Trp Met Gly Cys Trp His Ala Asn Ser Gly Ser Ala Leu
180 185 190
Phe
<210>58
<211>191
<212>PRT
<213>人
<400>58
Pro Ser Gln Glu Glu Cys Glu Gly Ser Ser Leu Ser Ala Val Phe Glu
1 5 10 15
His Phe Ala Met Met Gln Arg Asp Ser Trp Glu Asp Ile Phe Glu Leu
20 25 30
Leu Phe Trp Gly Arg Thr Ser Ala Gly Thr Arg Gln Pro Gln Phe Ile
35 40 45
Ser Arg Asp Trp His Gly Val Pro Gly Gln Val Asp Ala Ala Met Ala
50 55 60
Gly Arg Ile Tyr Ile Ser Gly Met Ala Pro Arg Pro Ser Leu Ala Lys
65 70 75 80
Lys Gln Arg Phe Arg His Arg Asn Arg Lys Gly Tyr Arg Ser Gln Arg
85 90 95
Gly His Ser Arg Gly Arg Asn Gln Asn Ser Arg Arg Pro Ser Arg Ala
100 105 110
Thr Trp Leu Ser Leu Phe Ser Ser Glu Glu Ser Asn Leu Gly Ala Asn
115 120 125
Asn Tyr Asp Asp Tyr Arg Met Asp Trp Leu Val Pro Ala Thr Cys Glu
130 135 140
Pro Ile Gln Ser Val Phe Phe Phe Ser Gly Asp Lys Tyr Tyr Arg Val
145 150 155 160
Asn Leu Arg Thr Arg Arg Val Asp Thr Val Asp Pro Pro Tyr Pro Arg
165 170 175
Ser Ile Ala Gln Tyr Trp Leu Gly Cys Pro Ala Pro Gly His Leu
180 185 190
<210>59
<211>192
<212>PRT
<213>小家鼠
<400>59
Pro Ser Gln Glu Glu Cys Glu Gly Ser Ser Leu Ser Ala Val Phe Glu
1 5 10 15
His Phe Ala Leu Leu Gln Arg Asp Ser Trp Glu Asn Ile Phe Glu Leu
20 25 30
Leu Phe Trp Gly Arg Ser Ser Asp Gly Ala Arg Glu Pro Gln Phe Ile
35 40 45
Ser Arg Asn Trp His Gly Val Pro Gly Lys Val Asp Ala Ala Met Ala
50 55 60
Gly Arg Ile Tyr Val Thr Gly Ser Leu Ser His Ser Ala Gln Ala Lys
65 70 75 80
Lys Gln Lys Ser Lys Arg Arg Ser Arg Lys Arg Tyr Arg Ser Arg Arg
85 90 95
Gly Arg Gly His Arg Arg Ser Gln Ser Ser Asn Ser Arg Arg Ser Ser
100 105 110
Arg Ser Ile Trp Phe Ser Leu Phe Ser Ser Glu Glu Ser Gly Leu Gly
115 120 125
Thr Tyr Asn Asn Tyr Asp Tyr Asp Met Asp Trp Leu Val Pro Ala Thr
130 135 140
Cys Glu Pro Ile Gln Ser Val Tyr Phe Phe Ser Gly Asp Lys Tyr Tyr
145 150 155 160
Arg Val Asn Leu Arg Thr Arg Arg Val Asp Ser Val Asn Pro Pro Tyr
165 170 175
Pro Arg Ser Ile Ala Gln Tyr Trp Leu Gly Cys Pro Thr Ser Glu Lys
180 185 190
<210>60
<211>195
<212>PRT
<213>家猪
<400>60
Pro Ser Arg Glu Glu Cys Glu Gly Ser Ser Pro Ser Asp Val Phe Ala
1 5 10 15
His Phe Ala Leu Met Gln Arg Asp Ser Trp Glu Asp Ile Phe Arg Leu
20 25 30
Leu Phe Trp Ser His Ser Phe Gly Gly Ala Ile Glu Pro Arg Val Ile
35 40 45
Ser Gln Asp Trp Leu Gly Leu Pro Glu Gln Val Asp Ala Ala Met Ala
50 55 60
Gly Gln Ile Tyr Ile Ser Gly Ser Ala Leu Lys Pro Ser Gln Pro Lys
65 70 75 80
Met Thr Lys Ser Ala Arg Arg Ser Gly Lys Arg Tyr Arg Ser Arg Arg
85 90 95
Gly Arg Gly Arg Gly Arg Gly His Ser Arg Ser Gln Lys Ser His Arg
100 105 110
Gln Ser Arg Ser Thr Trp Leu Pro Trp Phe Ser Ser Glu Glu Thr Gly
115 120 125
Pro Gly Gly Tyr Asn Tyr Asp Asp Tyr Lys Met Asp Trp Leu Val Pro
130 135 140
Ala Thr Cys Glu Pro Ile Gln Ser Val Tyr Phe Phe Ser Gly Glu Glu
145 150 155 160
Tyr Tyr Arg Val Asn Leu Arg Thr Gln Arg Val Asp Thr Val Thr Pro
165 170 175
Pro Tyr Pro Arg Ser Ile Ala Gln Tyr Trp Leu Gly Cys Pro Val Pro
180 185 190
Asp Gln Lys
195
<210>61
<211>188
<212>PRT
<213>西班牙野兔
<400>61
Pro Ser Gln Glu Glu Cys Glu Gly Ser Ser Leu Ser Ala Val Phe Glu
1 5 10 15
His Phe Ala Met Leu His Arg Asp Ser Trp Glu Asp Ile Phe Lys Leu
20 25 30
Leu Phe Trp Gly Arg Pro Ser Gly Gly Ala Arg Gln Pro Gln Phe Ile
35 40 45
Ser Arg Asp Trp His Gly Val Pro Gly Lys Val Asp Ala Ala Met Ala
50 55 60
Gly Arg Ile Tyr Ile Ser Gly Leu Thr Pro Ser Pro Ser Ala Lys Lys
65 70 75 80
Gln Lys Ser Arg Arg Arg Ser Arg Lys Arg Tyr Arg Ser Arg Tyr Gly
85 90 95
Arg Gly Arg Ser Gln Asn Ser Arg Arg Leu Ser Arg Ser Ile Ser Arg
100 105 110
Leu Trp Phe Ser Ser Glu Glu Val Ser Leu Gly Pro Tyr Asn Tyr Glu
115 120 125
Asp Tyr Glu Thr Ser Trp Leu Lys Pro Ala Thr Ser Glu Pro Ile Gln
130 135 140
Ser Val Tyr Phe Phe Ser Gly Asp Lys Tyr Tyr Arg Val Asn Leu Arg
145 150 155 160
Thr Gln Arg Val Asp Thr Val Asn Pro Pro Tyr Pro Arg Ser Ile Ala
165 170 175
Gln Tyr Trp Leu Gly Cys Pro Ala Pro Gly Gly Gln
180 185
<210>62
<211>345
<212>DNA
<213>人工序列
<220>
<223>核糖体展示间隔序列
<400>62
gctggctctg gagctggtgc aggctctggt gctggcgcag gttctggcgc tggtgctggt 60
tctggcactg gtgcttctcc ggcagctgtt ccggcagcgg ttccagcagc ggtgccggca 120
gcagttcctg ctgcggtggg cgaaggagaa ggagaaggcg agggagaggg cgaaggatac 180
ccgtacgacg taccggacta cgccgaaggt ggtggtggct ccgagcagaa gctcatctcc 240
gaagaagacc tggagggtgg tggtggctcc acagactaca aggacgacga cgacaaatcc 300
caaatcaaac gaaaggccca gtcgaaaaac tgggcctttc gattt 345
<210>63
<211>22
<212>DNA
<213>人工序列
<220>
<223>PEX2forw
<400>63
atgcctgaaa tctgcaaaca gg 22
<210>64
<211>54
<212>DNA
<213>人工序列
<220>
<223>PEXR4
<220>
<221>misc_feature
<222>(25)..(26)
<223>n为a,c,g,或t
<220>
<221>misc_feature
<222>(28)..(29)
<223>n为a,c,g,或t
<400>64
cctgcaaaga acacagcttt ctcmnnmnnt ggggcctcgt ataccgcatc aatc 54
<210>65
<211>42
<212>DNA
<213>人工序列
<220>
<223>PEXF4
<400>65
ggaccctggc ttccccaagc tcatcgcaga tgcctggaat gc 42
<210>66
<211>19
<212>DNA
<213>人工序列
<220>
<223>PEX2rev
<400>66
ggagctcgct cgagtcagc 19
<210>67
<211>60
<212>DNA
<213>人工序列
<220>
<223>PEXF1
<400>67
gagaaagctg tgttctttgc agggaatgaa tactggatct actcagcgag caccttggag 60
<210>68
<211>60
<212>DNA
<213>人工序列
<220>
<223>PEXR1
<220>
<221>misc_feature
<222>(29)..(30)
<223>n为a,c,g,或t
<220>
<221>misc_feature
<222>(35)..(36)
<223>n为a,c,g,或t
<400>68
gagcttgggg aagccagggt ccattttmnn cttmnnctcg ttgtacctcc agaacttgtc 60
<210>69
<211>57
<212>DNA
<213>人工序列
<220>
<223>PEXR3
<220>
<221>misc_feature
<222>(37)..(38)
<223>n为a,c,g,或t
<400>69
ggcagtccga ggctagtcag tggtttggga taaccmnnct ccaaggtgct cgctgag 57
<210>70
<211>52
<212>DNA
<213>人工序列
<220>
<223>PEXR2
<220>
<221>misc_feature
<222>(23)..(24)
<223>n为a,c,g,或t
<220>
<221>misc_feature
<222>(26)..(27)
<223>n为a,c,g,或t
<220>
<221>misc_feature
<222>(29)..(30)
<223>n为a,c,g,或t
<400>70
gccagcgaag atgtatgtct tmnnmnnmnn gctccagtta aaggctgcat cc 52
<210>71
<211>60
<212>DNA
<213>人工序列
<220>
<223>PEXF2
<400>71
ctgactagcc tcggactgcc ccctgatgtt caacgtgtgg atgcagcctt taactggagc 60
<210>72
<211>55
<212>DNA
<213>人工序列
<220>
<223>T7P_PEX2
<400>72
gtttaacttt aagaaggaga tatacatatg cctgaaatct gcaaacagga tatcg 55
<210>73
<211>49
<212>DNA
<213>人工序列
<220>
<223>PEX2_RD
<400>73
cctgcaccag ctccagagcc agcgcagcct agccagtcgg atttgatgc 49
<210>74
<211>186
<212>DNA
<213>人工序列
<220>
<223>T7Pg10e
<400>74
ggtgatgtcg gcgatatagg cgccagcaac cgcacctgtg gcgccggtga tgccggccac 60
gatgcgtccg gcgtagagga tcgagatctc gatcccgcga aattaatacg actcactata 120
gggagaccac aacggtttcc ctctagaaat aattttgttt aactttaaga aggagatata 180
catatg
186
<210>75
<211>27
<212>DNA
<213>人工序列
<220>
<223>T7Pfor
<400>75
ggtgatgtcg gcgatatagg cgccagc 27
<210>76
<211>23
<212>DNA
<213>人工序列
<220>
<223>R1A
<400>76
aaatcgaaag gcccagtttt tcg 23
<210>77
<211>55
<212>DNA
<213>人工序列
<220>
<223>桥连引物
<400>77
gtttaacttt aagaaggaga tatacatatg cctgaaatct gcaaacagga tatcg 55
<210>78
<211>50
<212>DNA
<213>人工序列
<220>
<223>桥连引物
<400>78
gtcgttcaga ccacgaccct cgatgcagcc tagccagtcg gatttgatgc 50
<210>79
<211>243
<212>DNA
<213>人工序列
<220>
<223>T7PAviTagFXa
<400>79
ggtgatgtcg gcgatatagg cgccagcaac cgcacctgtg gcgccggtga tgccggccac 60
gatgcgtccg gcgtagagga tcgagatctc gatcccgcga aattaatacg actcactata 120
gggagaccac aacggtttcc ctctagaaat aattttgttt aactttaaga aggagatata 180
catatgggtc ttaatgatat ttttgaagct cagaaaatcg aatggcacga aatcgagggt 240
cgt 243
<210>80
<211>332
<212>DNA
<213>人工序列
<220>
<223>T7T
<400>80
taggaagctc agaaaatcga atggcacgaa taatgagctc ccgggagcgc ttggagccac 60
ccgcagttcg aaaaataata agggcctccc actgactgct cttctgtcag tgggctactc 120
ctggactcgg caccagattg cctcattttt ctcctctggc attttgtata aatccacctt 180
gactggggaa attctcctgg ggtcaggtgg caccagcctg gatccggctg ctaacaaagc 240
ccgaaaggaa gctgagttgg ctgctgccac cgctgagcaa taactagcat aaccccttgg 300
ggcctctaaa cgggtcttga ggggtttttt gc 332
<210>81
<211>30
<212>DNA
<213>人工序列
<220>
<223>T7Trev
<400>81
gcaaaaaacc cctcaagacc cgtttagagg 30
<210>82
<211>22
<212>DNA
<213>人工序列
<220>
<223>T7Pfor
<400>82
ggtgatgtcg gcgatatagg cg 22
<210>83
<211>37
<212>DNA
<213>人工序列
<220>
<223>NdeI-PEX2for
<400>83
ctgagagtgc accatatgcc tgaaatctgc aaacagg 37
<210>84
<211>33
<212>DNA
<213>人工序列
<220>
<223>EcoRI-PEX2rev
<400>84
ccatgattac gaattcgcag cctagccagt cgg 33
<210>85
<211>38
<212>DNA
<213>人工序列
<220>
<223>抗ssrA-寡核苷酸
<400>85
ttaagctgct aaagcgtagt tttcgtcgtt tgcgacta 38
<210>86
<211>28
<212>DNA
<213>人工序列
<220>
<223>引物RT
<400>86
cagagcctgc accagctcca gagccagc 28
<210>87
<211>30
<212>DNA
<213>人工序列
<220>
<223>引物F1
<400>87
gtttaacttt aagaaggaga tatacatatg 30
<210>88
<211>210
<212>PRT
<213>人工序列
<220>
<223>共有序列-Xaa表示连字符(-)
<220>
<221>misc_feature
<222>(20)..(20)
<223>Xaa可为任一天然存在的氨基酸
<220>
<221>misc_feature
<222>(34)..(34)
<223>Xaa可为任一天然存在的氨基酸
<220>
<221>misc_feature
<222>(55)..(57)
<223>Xaa可为任一天然存在的氨基酸
<220>
<221>misc_feature
<222>(97)..(97)
<223>Xaa可为任一天然存在的氨基酸
<220>
<221>misc_feature
<222>(119)..(120)
<223>Xaa可为任一天然存在的氨基酸
<220>
<221>misc_feature
<222>(189)..(195)
<223>Xaa可为任一天然存在的氨基酸
<400>88
Pro Glu Ile Cys Lys Gln Asp Ile Val Phe Asp Gly Ile Ala Gln Ile
1 5 10 15
Arg Gly Glu Xaa Ile Phe Phe Phe Lys Asp Arg Phe Ile Trp Arg Thr
20 25 30
Val Xaa Thr Pro Arg Asp Lys Pro Met Gly Pro Leu Leu Val Ala Thr
35 40 45
Phe Trp Pro Glu Leu Pro Xaa Xaa Xaa Glu Lys Ile Asp Ala Val Tyr
50 55 60
Glu Ala Pro Gln Glu Glu Lys Ala Val Phe Phe Ala Gly Asn Glu Tyr
65 70 75 80
Trp Ile Tyr Ser Ala Ser Thr Leu Glu Arg Gly Tyr Pro Lys Pro Leu
85 90 95
Xaa Thr Ser Leu Gly Leu Pro Pro Asp Val Gln Arg Val Asp Ala Ala
100 105 110
Phe Asn Trp Ser Lys Asn Xaa Xaa Lys Lys Thr Tyr Ile Phe Ala Gly
115 120 125
Asp Lys Phe Trp Arg Tyr Asn Glu Val Lys Lys Lys Met Asp Pro Gly
130 135 140
Phe Pro Lys Leu Ile Ala Asp Ala Trp Asn Ala Ile Pro Asp Asn Leu
145 150 155 160
Asp Ala Val Val Asp Leu Gln Gly Gly Gly His Ser Tyr Phe Phe Lys
165 170 175
Gly Ala Tyr Tyr Leu Lys Leu Glu Asn Gln Ser Leu Xaa Xaa Xaa Xaa
180 185 190
Xaa Xaa Xaa Lys Ser Val Lys Phe Gly Ser Ile Lys Ser Asp Trp Leu
195 200 205
Gly Cys
210
Claims (4)
1.用于从DNA文库鉴定编码特异性结合预定靶分子的多肽的核酸的方法,其特征在于所述方法包括以下步骤:
a)选择序列SEQ ID NO:10;
b)制备其中在氨基酸位置第64、65、86、112、113、114、130和132得到改变的所选序列的DNA文库;
c)对制备的DNA文库筛选所编码的特异性结合预定靶分子IGF-I的多肽;
d)选择编码步骤c)中经鉴定的一种特异性结合物的核酸;
e)重复步骤b)至d)二至五次;以及
f)分离编码特异性结合预定靶分子的多肽的所述核酸。
2.权利要求1所述的方法,其特征在于DNA文库包含线性表达元件。
3.权利要求1或2所述的方法,其特征在于DNA文库的成员通过在核糖体上展示而表达。
4.权利要求1或2所述的方法,其特征在于DNA文库的成员通过在噬菌体上展示而表达。
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EP05000013.2 | 2005-01-03 | ||
EP05000013 | 2005-01-03 | ||
PCT/EP2006/000004 WO2006072563A2 (en) | 2005-01-03 | 2006-01-02 | Hemopexin-like structure as polypeptide-scaffold |
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CN101098887B true CN101098887B (zh) | 2011-05-04 |
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US (1) | US20090054252A1 (zh) |
EP (2) | EP2261243A3 (zh) |
JP (2) | JP2008526186A (zh) |
CN (1) | CN101098887B (zh) |
AT (1) | ATE534662T1 (zh) |
CA (1) | CA2589060A1 (zh) |
ES (1) | ES2376586T3 (zh) |
SG (1) | SG171481A1 (zh) |
WO (1) | WO2006072563A2 (zh) |
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AU2013200275B2 (en) * | 2006-12-04 | 2014-08-14 | Centre National De La Recherche Scientifique | OB-fold used as scaffold for engineering new specific binders |
EP1930342B1 (en) * | 2006-12-04 | 2012-01-25 | Institut Pasteur | OB-fold used as scaffold for engineering new specific binders |
WO2012048291A2 (en) * | 2010-10-08 | 2012-04-12 | Proteapex Therapeutics Llc | Compositions and methods for inhibition of mmp:mmp-substrate interactions |
RU2482856C2 (ru) | 2011-08-05 | 2013-05-27 | Общество С Ограниченной Ответственностью "Оксигон" | Комплексное соединение 2-хлорпропионата цинка и 2-хлорпропионовой кислоты, фармацевтическая композиция для лечения заболеваний кожи, способ ее получения и способ лечения поражений кожи, ногтей и видимых слизистых |
US10106582B2 (en) | 2012-11-22 | 2018-10-23 | Factor Therapeutics Limited | Complex-formation-modulating agents and uses therefor |
Citations (1)
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US6500924B1 (en) * | 1996-05-31 | 2002-12-31 | The Scripps Research Institute | Methods and compositions useful for inhibition of angiogenesis |
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AU8091694A (en) * | 1993-10-26 | 1995-05-22 | United Biomedical Inc. | Structured synthetic antigen libraries as diagnostics, vaccines and therapeutics |
CA2347214A1 (en) * | 1998-10-16 | 2000-04-27 | Klaus M. Fiebig | Protein design automation for protein libraries |
DE19932688B4 (de) | 1999-07-13 | 2009-10-08 | Scil Proteins Gmbh | Design von Beta-Faltblatt-Proteinen des gamma-II-kristallins antikörperähnlichen |
AU5168701A (en) * | 2000-02-10 | 2001-08-20 | Xencor | Protein design automation for protein libraries |
US20030082630A1 (en) * | 2001-04-26 | 2003-05-01 | Maxygen, Inc. | Combinatorial libraries of monomer domains |
WO2003014325A2 (en) * | 2001-08-10 | 2003-02-20 | Xencor | Protein design automation for protein libraries |
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2006
- 2006-01-02 US US11/794,415 patent/US20090054252A1/en not_active Abandoned
- 2006-01-02 SG SG200907718-1A patent/SG171481A1/en unknown
- 2006-01-02 WO PCT/EP2006/000004 patent/WO2006072563A2/en active Application Filing
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- 2006-01-02 CA CA002589060A patent/CA2589060A1/en not_active Abandoned
- 2006-01-02 JP JP2007548834A patent/JP2008526186A/ja active Pending
- 2006-01-02 AT AT06700410T patent/ATE534662T1/de active
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- 2006-01-02 EP EP10176618A patent/EP2261243A3/en not_active Withdrawn
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US6500924B1 (en) * | 1996-05-31 | 2002-12-31 | The Scripps Research Institute | Methods and compositions useful for inhibition of angiogenesis |
Non-Patent Citations (4)
Title |
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Patrik Forrer et al..A novel strategy to design binding molecules harnessing themodular nature of repeat proteins.FEBS Letters539 1.2003,539(1),2-6. |
Patrik Forrer et al..A novel strategy to design binding molecules harnessing themodular nature of repeat proteins.FEBS Letters539 1.2003,539(1),2-6. * |
Patrik Forrer et al..Consensus Design of Repeat Proteins.ChemBioChem5 2.2004,5(2),183-189. |
Patrik Forrer et al..Consensus Design of Repeat Proteins.ChemBioChem5 2.2004,5(2),183-189. * |
Also Published As
Publication number | Publication date |
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WO2006072563A3 (en) | 2006-08-31 |
US20090054252A1 (en) | 2009-02-26 |
EP2261243A2 (en) | 2010-12-15 |
CA2589060A1 (en) | 2006-07-13 |
SG171481A1 (en) | 2011-06-29 |
WO2006072563A2 (en) | 2006-07-13 |
ES2376586T3 (es) | 2012-03-15 |
JP2008526186A (ja) | 2008-07-24 |
JP2012143235A (ja) | 2012-08-02 |
EP1836223A2 (en) | 2007-09-26 |
EP1836223B1 (en) | 2011-11-23 |
ATE534662T1 (de) | 2011-12-15 |
EP2261243A3 (en) | 2011-08-10 |
CN101098887A (zh) | 2008-01-02 |
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