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【发明授权】一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白_中山大学;中山大学肿瘤防治中心_201711184479.9 

申请/专利权人:中山大学;中山大学肿瘤防治中心

申请日:2017-11-23

公开(公告)日:2023-05-26

公开(公告)号:CN109824779B

主分类号:C07K19/00

分类号:C07K19/00;C12N15/62;A61K39/245;A61K39/395;A61P31/22

优先权:

专利状态码:有效-授权

法律状态:2023.05.26#授权;2020.12.04#实质审查的生效;2019.05.31#公开

摘要:本发明公开了一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白。所述融合蛋白由以下通式表示:P—E—F,其中P表示分泌信号肽,E表示EB病毒包膜糖蛋白gp350胞外域的氨基酸序列,F表示IgG的Fc结构域的氨基酸序列。本发明首次发现,免疫球蛋白IgG的Fc结构域与来自于EB病毒表面的包膜糖蛋白gp350进行融合表达后,体内的免疫原性得到了显著提高,融合蛋白免疫后,动物的免疫后血清总滴度、血清中特异性中和抗体滴度以及血清的体外病毒感染阻断效率均显著高于非融合形式的对照蛋白;本发明提供了使用免疫球蛋白IgG的Fc结构域与EB病毒包膜糖蛋白的融合蛋白作为EB病毒疫苗的有效性证据,对于防治EB病毒相关疾病具有重要的现实和理论意义以及应用前景。

主权项:1.融合蛋白在制备EB病毒免疫血清中的应用,其特征在于,所述融合蛋白的氨基酸序列如SEQIDNO:8所示。

全文数据:一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白技术领域本发明涉及生物医药技术领域,更具体地,涉及一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白。背景技术EB病毒作为人类报道的第一种与肿瘤发生密切相关的病毒,与多种淋巴瘤及上皮细胞癌的发生有密切联系,如单核细胞增多症(infectiousmononucleosis,IM)、霍奇金淋巴瘤(Hodgkinlymphoma,HL)、移植后淋巴组织增生性疾病(post-transplantlymphoproliferativedisease,PTLD)以及鼻咽癌(nasopharyngealcarcinoma,NPC)、EB病毒相关性胃癌(EBV-associatedgastriccarcinoma,EBV-GC)等,此外慢性EB病毒感染(chronicactiveEBVinfection,CAEBV)也会导致结外NKT细胞淋巴瘤(extranodalnaturalkillerTcelllymphoma,ENKTcelllymphoma)或噬血细胞性淋巴组织增生症(haemophagocyticlymphohistiocytosis),严重危害个人健康与生命。但由于目前对EB病毒感染、复制及裂解机制了解不够深入,同时因其无法感染啮齿类动物而缺乏合适的动物模型,尚未有有效的特异性药物及疫苗正式上市,这样的现状极大的制约了EB病毒相关恶性疾病的预防及治疗效果。因此,研发针对EB病毒的疫苗,对于防治EB病毒相关疾病的发生、降低恶性肿瘤及癌症带来的严重健康危害具有重要意义。发明内容本发明的一个目的是为了克服现有技术的不足,提供一种包含IgG的Fc结构域和EB病毒包膜糖蛋白的融合蛋白,其在制备EB病毒抗体或防治药物方面具有很好的应用潜力,对于防治EB病毒相关疾病具有重要的现实和理论意义。本发明的第二个目的是提供一种编码所述的融合蛋白的基因。本发明的第三个目的是提供一种含有所述基因的重组载体。本发明的第四个目的是提供一种含有所述重组载体的宿主菌。本发明的第五个目的是提供一种所述融合蛋白在在制备EB病毒抗体或防治药物中的应用。本发明的第六个目的是提供一种所述基因、重组载体或宿主细胞在制备EB病毒抗体或防治药物中的应用。为了实现上述目的,本发明是通过以下技术方案予以实现的:一种包含IgG的Fc结构域和EB病毒包膜糖蛋白的融合蛋白,所述融合蛋白由以下通式表示:P—E—F,其中P表示分泌信号肽,E表示EB病毒包膜糖蛋白gp350胞外域的氨基酸序列,F表示IgG的Fc结构域的氨基酸序列。优选地,所述gp350胞外域的氨基酸序列如SEQIDNO:1所示或如SEQIDNO:2所示。其中,SEQIDNO:1为gp350胞外域N端的前三个结构域的氨基酸序列;SEQIDNO:2为gp350胞外域全长的氨基酸序列。优选地,IgG为人源IgG1或鼠源IgG2a,其Fc结构域的氨基酸序列分别如SEQIDNO:3或SEQIDNO:4所示。其中,SEQIDNO:3为人源IgG1Fc结构域的氨基酸序列;SEQIDNO:4为鼠源IgG2aFc结构域的氨基酸序列。优选地,所述分泌信号肽氨基酸序列如SEQIDNO:5所示。优选地,EB病毒包膜糖蛋白gp350胞外域N端的前三个结构域的编码核苷酸序列如SEQIDNO:14所示;EB病毒包膜糖蛋白gp350胞外域全长的编码核苷酸序列如SEQIDNO:15所示;人源IgG1的Fc结构域的编码核苷酸序列如SEQIDNO:16所示;鼠源IgG2a的Fc结构域的编码核苷酸序列如SEQIDNO:17所示;分泌信号肽的编码核苷酸序列如SEQIDNO:18所示。优选地,融合蛋白的氨基酸序列如SEQIDNO:6~9任一所示。其中,SEQIDNO:6为含有gp350胞外域N端的前三个结构域和人源IgG1的Fc结构域的融合蛋白的氨基酸序列;SEQIDNO:7为含有gp350胞外域全长和人源IgG1的Fc结构域的融合蛋白的氨基酸序列;SEQIDNO:8为含有gp350胞外域N端的前三个结构域和鼠源IgG2a的Fc结构域的融合蛋白的氨基酸序列;SEQIDNO:9为含有gp350胞外域全长和鼠源IgG2a的Fc结构域的融合蛋白的氨基酸序列。一种编码所述的融合蛋白的基因,核苷酸序列如SEQIDNO:10~13任一所示。其中,SEQIDNO:10为含有gp350胞外域N端的前三个结构域和人源IgG1的Fc结构域的融合蛋白的核苷酸序列;SEQIDNO:11为含有gp350胞外域全长和人源IgG1的Fc结构域的融合蛋白的核苷酸序列;SEQIDNO:12为含有gp350胞外域N端的前三个结构域和鼠源IgG2a的Fc结构域的融合蛋白的核苷酸序列;SEQIDNO:13为含有gp350胞外域全长和鼠源IgG2a的Fc结构域的融合蛋白的核苷酸序列。另外,一种含有以上所述基因的重组载体,以及含有所述重组载体的宿主细胞,均应在本发明的保护范围之内。本发明研究发现,免疫球蛋白IgG的Fc结构域与来自于EB病毒表面的包膜糖蛋白gp350进行融合表达后,体内的免疫原性得到了显著提高,融合蛋白免疫后,动物的免疫后血清总滴度、血清中特异性中和抗体滴度以及血清的体外病毒感染阻断效率均显著高于非融合形式的对照蛋白,具有作为或制备EB病毒疫苗的潜力,对于防治EB病毒相关疾病具有重要的现实和理论意义以及应用前景。因此,所述的融合蛋白在制备制备EB病毒抗体或防治药物中的应用,所述基因在制备EB病毒抗体或防治药物中的应用,所述重组载体在制备EB病毒抗体或防治药物中的应用,以及所述宿主细胞在制备EB病毒抗体或防治药物中的应用,均应在本发明的保护范围之内。与现有技术相比,本发明具有如下有益效果:本发明首次发现,当使用免疫球蛋白IgG的Fc结构域与来自于EB病毒表面的包膜糖蛋白进行融合表达后,其体内的免疫原性得到了显著提高,经融合蛋白免疫后,动物的免疫后血清总滴度、血清中特异性中和抗体滴度以及血清的体外病毒感染阻断效率均显著高于非融合形式的对照蛋白;本发明提供了使用免疫球蛋白IgG的Fc结构域与EB病毒包膜糖蛋白的融合蛋白作为EB病毒疫苗的有效性证据,对于防治EB病毒相关疾病具有重要的现实和理论意义以及应用前景。附图说明图1为重组蛋白结构示意图;A为含鼠源IgG2a的融合蛋白;B为含人源IgG1的融合蛋白。图2为含鼠源IgG2a的融合蛋白利用MabSelect预装纯化柱纯化。图3为含鼠源IgG2a的融合蛋白的gp350胞外域中和表位与特异中和抗体间的亲和力。图4为含鼠源IgG2a的融合蛋白的作为抗原的免疫原性;A为使用腹腔免疫方式对小鼠进行免疫后,血清总滴度与血清针对EB病毒中和抗体mAb72A竞争性结合gp350的能力的检测结果;B为使用滴鼻免疫方式对小鼠进行免疫后,血清总滴度与血清针对EB病毒中和抗体mAb72A竞争性结合gp350的能力的检测结果。图5为含鼠源IgG2a的融合蛋白阻断EB病毒感染淋巴细胞的能力。具体实施方式下面结合说明书附图和具体实施例对本发明作出进一步地详细阐述,所述实施例只用于解释本发明,并非用于限定本发明的范围。下述实施例中所使用的试验方法如无特殊说明,均为常规方法;所使用的材料、试剂等,如无特殊说明,为可从商业途径得到的试剂和材料。实施例1融合蛋白的制备1、材料(1)载体与菌株:穿梭载体pFastBacI,携带有bacmid的大肠杆菌感受态DH10B菌株;(2)病毒包装与蛋白表达细胞株:昆虫Sf9细胞株与H5细胞株;(3)试剂:invitrogen公司购入的Cellfectin转染试剂及空斑分析相关试剂、无血清昆虫细胞培养基,GE公司购入的HisTrap与MabSelect蛋白纯化预装柱,以及其他市售化学试剂。2、步骤(1)通过酶切连接方式,将人源IgG1或鼠源IgG2a的Fc结构域编码序列连接至EB病毒包膜糖蛋白gp350胞外域ECD123或ECDFL结构域编码序列(ECD123为gp350胞外域N端的前三个结构域氨;ECDFL为gp350胞外域全长)的3’末端,同时在gp350两种胞外域编码序列5’末端插入分泌信号肽,并将这样的融合序列插入pFastBacI载体中。其中,gp350胞外域N端的前三个结构域氨的氨基酸如SEQIDNO:1所示,编码其的核苷酸如SEQIDNO:14所示;gp350胞外域全长的氨基酸如SEQIDNO:2所示,编码其的核苷酸如SEQIDNO:15所示;人源IgG1的Fc结构域的氨基酸如SEQIDNO:3所示,编码其的核苷酸如SEQIDNO:16所示;鼠源IgG2a的Fc结构域的氨基酸如SEQIDNO:4所示,编码其的核苷酸如SEQIDNO:17所示;分泌信号肽氨基酸序列如SEQIDNO:5所示,编码其的核苷酸如SEQIDNO:18所示。其中,含有gp350胞外域N端的前三个结构域和人源IgG1的Fc结构域的融合蛋白gp350-ECD123-FchIgG1的氨基酸序列如SEQIDNO:6所示,编码其的核苷酸序列如SEQIDNO:16所示;含有gp350胞外域全长和人源IgG1的Fc结构域的融合蛋白gp350-ECDFL-FchIgG1的氨基酸序列如SEQIDNO:7所示,编码其的核苷酸序列如SEQIDNO:11所示;含有gp350胞外域N端的前三个结构域和鼠源IgG2a的Fc结构域的融合蛋白gp350-ECD123-FcmIgG2a的氨基酸序列如SEQIDNO:8所示,编码其的核苷酸序列如SEQIDNO:12所示;含有gp350胞外域全长和鼠源IgG2a的Fc结构域的融合蛋白gp350-ECDFL-FcmIgG2a的氨基酸序列如SEQIDNO:9所示,编码其的核苷酸序列如SEQIDNO:13所示。(2)将插入有gp350-ECD123-FchIgG1、gp350-ECDFL-FchIgG1、gp350-ECD123-FcmIgG2a或gp350-ECDFL-FcmIgG2a编码序列的pFastBacI载体转入DH10B感受态细胞中,并通过蓝白斑筛选及PCR鉴定方法筛选出阳性重组克隆,使用阳性重组克隆提取重组bacmid质粒;(3)将重组bacmid质粒转染入包装细胞系Sf9细胞中,并通过蛋白免疫印迹检测确定重组蛋白表达,随后通过空斑纯化检测筛选到阳性重组杆状病毒,利用其进行蛋白表达;(4)携带有融合蛋白编码序列的阳性重组杆状病毒经扩繁三代后用于蛋白表达与纯化。按照常规条件进行蛋白纯化,取得细胞培养上清,浓缩并经缓冲液置换后上相应纯化柱,利用亲和纯化与分子筛纯化得到高纯度重组蛋白。4、结果结果如图1和图2所示,成功构建了融合蛋白并且进行纯化。实施例2融合蛋白中gp350胞外域中和表位构象检测1、材料(1)试剂与耗材:市购化学试剂及ELISA板;(2)抗体:市购小鼠源HRP标记二抗,经亲和纯化的gp350中和抗体mAb72A1。其中,mAb72A1由ATCC保藏库的HB168杂交瘤细胞株分泌,ATCC编号:72A1ATCC®HB-168™。2、分组(1)对照组:牛血清白蛋白组分IV(BSA)作为ELISA阴性对照组,经纯化的非Fc融合形式的gp350-ECD123-6His重组蛋白(6His表示在gp350-ECD123的C末端融合6个组氨酸标签)作为阳性对照组;(2)实验组:4种经纯化的融合蛋白gp350-ECD123-FchIgG1、gp350-ECDFL-FchIgG1、gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a。3、步骤(1)使用BSA以及经纯化后的gp350-ECD123-6His、gp350-ECD123-FchIgG1、gp350-ECDFL-FchIgG1、gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a,5种重组蛋白分别包被ELISA板,每孔包被量为100ng,体积为100μl,并经封闭液处理后用于后续ELISA分析;(2)取mAb72A14μg,溶于100μlPBS中,并进行2倍稀释,共24个梯度,使用稀释好的各梯度抗体溶液孵育包被有BSA或重组蛋白的ELISA板,每个梯度重复2孔,随后使用小鼠源HRP标记二抗进行显色,并测定OD450下的各孔吸光度,绘制抗体与抗原的亲和曲线。4、结果结果表明,含有鼠源IgG2a的融合蛋白中的gp350胞外域的中和表位与特异中和抗体间的亲和力并未受到显著影响(图3),含有人源IgG1的融合蛋白也有相似的结果。表明合理的融合蛋白抗原设计不会明显影响已报道中和表位的空间构象。实施例3融合蛋白的免疫血清中特异抗体总滴度以及中和抗体滴度检测1、材料试剂:市购化学试剂及ELISA板,市购铝佐剂;动物:6~8周龄的市购BALBc小鼠。2、分组对照组:使用经纯化的非Fc融合形式的gp350-ECD123-6His重组蛋白进行免疫的小鼠血清作为对照组;实验组:使用经纯化的融合蛋白gp350-ECD123-FchIgG1、gp350-ECDFL-FchIgG1、gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a进行免疫的小鼠血清作为实验组。3、步骤(1)将对照组与实验组的重组蛋白分别与铝佐剂进行等体积混合,按照每只小鼠20μg的剂量进行免疫,免疫方式分为两种:①采集免疫前血清后经由腹腔免疫,并在第三周加强免疫一次;②采集免疫前血清后经由鼻腔进行滴鼻免疫(不加入铝佐剂),并在第二周加强免疫一次。以上两种免疫方式均在每周固定时间点采集免疫血清;(2)在采集完第五周免疫血清后进行ELISA检测,ELISA板包被过程与实施例2所述相同,检测血清特异抗体总滴度时,将所有小鼠血清进行100倍稀释,随后按照5倍比例在经包被处理的ELISA板上进行6个梯度的连续稀释,孵育后使用经HRP标记的小鼠源二抗进行检测,并显色后读取每孔的OD450读值,绘制血清总滴度曲线;检测血清特异中和抗体滴度时,将所有小鼠血清进行50倍稀释,随后按照5倍比例在经包被处理的ELISA板上进行6个梯度的连续稀释,同时使用孵育PBS的孔作为空白对照,孵育1小时后,使用经HRP标记的中和抗体mAb72A1孵育30分钟,并经显色后读取各孔的OD450读值,计算竞争效率并绘制竞争曲线。4、结果结果显示,在与鼠源IgG2a的Fc结构域融合表达后,融合蛋白gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a作为抗原的免疫原性显著提高,特异性抗体总滴度显著高于非融合形式的对照组,同时其刺激机体产生特异中和抗体的水平也显著高于非融合形式的对照组(图4)。在与人源IgG1的Fc结构域融合表达后,融合蛋白gp350-ECD123-FchIgG1和gp350-ECDFL-FchgG1也显示了相同的特点。实施例4融合蛋白免疫血清的体外阻断EB病毒感染能力检测1、材料(1)试剂:市购化学试剂及细胞培养基;(2)细胞株:产EB病毒细胞株CNE2,Akta阴性细胞株(未携带有EBV)。2、分组(1)对照组:使用经纯化的非Fc融合形式的gp350-ECD123-6His重组蛋白进行免疫的小鼠血清作为对照组,同时使用无血清的RPMI1640培养基作为病毒感染阴性对照组,含有EB病毒的RPMI1640培养基作为病毒感染阳性对照组,经中和抗体mAb72A1处理后的含有EB病毒的RPMI1640培养基作为病毒感染的阳性阻断对照组,免疫前血清作为感染的阴性阻断对照组;(2)实验组:使用经纯化的融合蛋白gp350-ECD123-FchIgG1、gp350-ECDFL-FchIgG1、gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a进行免疫的小鼠血清作为实验组。3、步骤(1)使用携带有EB病毒(EBVGFP,即表达GFP的重组EB病毒)的CNE2细胞制备EB病毒,将CNE2EBVGFP细胞扩培至合适体积后,加入1×丁酸钠与佛波醇酯工作液诱导24小时,更换正常培养基后,经48小时收集细胞培养上清液,并经50000g离心3小时收集EBVGFP,去上清后使用原始培养液1100体积的无血清RPMI1640培养基重悬病毒,按照100μl支分装病毒,冻存于-80℃备用;(2)取100μl制备的EBVGFP,分别加入2.5μl免疫前或免疫后血清(即40倍稀释),或不加入任何血清,混匀后室温孵育1小时,分别取对应份数的Akta阴性细胞,每份含有1×105个细胞,经162g离心5分钟后去上清,留细胞,并与前述经处理后的病毒混匀后在37℃细胞培养箱培养3小时,随后离心收集细胞,用1ml灭菌PBS洗涤一次,并用1ml正常培养基重悬细胞,转移至12孔细胞培养板中培养;(3)经感染后的Akta阴性细胞培养48小时后,离心收集细胞,用1ml灭菌PBS洗涤一次,并用400μl灭菌PBS重悬细胞,随后使用流式细胞仪检测GFP表达情况,并计算感染效率。4、结果结果表明,在与Fc结构域融合表达后,以融合蛋白gp350-ECD123-FcmIgG2a与gp350-ECDFL-FcmIgG2a作为抗原的免疫血清,其体外阻断EB病毒感染淋巴细胞的能力得到了显著提高,表明其作为疫苗抗原可以有效阻断EB病毒感染淋巴细胞。在与人源IgG1的Fc结构域融合表达后,融合蛋白gp350-ECD123-FchIgG1和gp350-ECDFL-FchgG1也显示了相同的特点。序列表中山大学中山大学肿瘤防治中心一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白18SIPOSequenceListing1.01425PRTEB病毒epstein-barrvirus1MetGluAlaAlaLeuLeuValCysGlnTyrThrIleGlnSerLeuIle151015HisLeuThrGlyGluAspProGlyPhePheAsnValGluIleProGlu202530PheProPheTyrProThrCysAsnValCysThrAlaAspValAsnVal354045ThrIleAsnPheAspValGlyGlyLysLysHisGlnLeuAspLeuAsp505560PheGlyGlnLeuThrProHisThrLysAlaValTyrGlnProArgGly65707580AlaPheGlyGlySerGluAsnAlaThrAsnLeuPheLeuLeuGluLeu859095LeuGlyAlaGlyGluLeuAlaLeuThrMetArgSerLysLysLeuPro100105110IleAsnValThrThrGlyGluGluGlnGlnValSerLeuGluSerVal115120125AspValTyrPheGlnAspValPheGlyThrMetTrpCysHisHisAla130135140GluMetGlnAsnProValTyrLeuIleProGluThrValProTyrIle145150155160LysTrpAspAsnCysAsnSerThrAsnIleThrAlaValValArgAla165170175GlnGlyLeuAspValThrLeuProLeuSerLeuProThrSerAlaGln180185190AspSerAsnPheSerValLysThrGlnMetLeuGlyAsnGluIleAsp195200205IleGluCysIleMetGluAspGlyGluIleSerGlnValLeuProGly210215220AspAsnLysPheAsnIleThrCysSerGlyTyrGluSerHisValPro225230235240SerGlyGlyIleLeuThrSerThrSerProValAlaThrProIlePro245250255GlyThrGlyTyrAlaTyrSerLeuArgLeuThrProArgProValSer260265270ArgPheLeuGlyAsnAsnSerIleLeuTyrValPheTyrSerGlyAsn275280285GlyProLysAlaSerGlyGlyAspTyrCysIleGlnSerAsnIleVal290295300PheSerAspGluIleProAlaSerGlnAspMetProThrAsnThrThr305310315320AspIleThrTyrValGlyAspAsnAlaThrTyrSerValProMetVal325330335ThrSerGluAspAlaAsnSerProAsnValThrValThrAlaPheTrp340345350AlaTrpProAsnAsnThrGluThrAspPheLysCysLysTrpThrLeu355360365ThrSerGlyThrProSerGlyCysGluAsnIleSerGlyAlaPheAla370375380SerAsnArgThrPheAspIleThrValSerGlyLeuGlyThrAlaPro385390395400LysThrLeuIleIleThrArgThrAlaThrAsnAlaThrThrThrThr405410415HisLysValIlePheSerLysAlaPro42042518809PRTEB病毒epstein-barrvirus18MetGluAlaAlaLeuLeuValCysGlnTyrThrIleGlnSerLeuIle151015HisLeuThrGlyGluAspProGlyPhePheAsnValGluIleProGlu202530PheProPheTyrProThrCysAsnValCysThrAlaAspValAsnVal354045ThrIleAsnPheAspValGlyGlyLysLysHisGlnLeuAspLeuAsp505560PheGlyGlnLeuThrProHisThrLysAlaValTyrGlnProArgGly65707580AlaPheGlyGlySerGluAsnAlaThrAsnLeuPheLeuLeuGluLeu859095LeuGlyAlaGlyGluLeuAlaLeuThrMetArgSerLysLysLeuPro100105110IleAsnValThrThrGlyGluGluGlnGlnValSerLeuGluSerVal115120125AspValTyrPheGlnAspValPheGlyThrMetTrpCysHisHisAla130135140GluMetGlnAsnProValTyrLeuIleProGluThrValProTyrIle145150155160LysTrpAspAsnCysAsnSerThrAsnIleThrAlaValValArgAla165170175GlnGlyLeuAspValThrLeuProLeuSerLeuProThrSerAlaGln180185190AspSerAsnPheSerValLysThrGlnMetLeuGlyAsnGluIleAsp195200205IleGluCysIleMetGluAspGlyGluIleSerGlnValLeuProGly210215220AspAsnLysPheAsnIleThrCysSerGlyTyrGluSerHisValPro225230235240SerGlyGlyIleLeuThrSerThrSerProValAlaThrProIlePro245250255GlyThrGlyTyrAlaTyrSerLeuArgLeuThrProArgProValSer260265270ArgPheLeuGlyAsnAsnSerIleLeuTyrValPheTyrSerGlyAsn275280285GlyProLysAlaSerGlyGlyAspTyrCysIleGlnSerAsnIleVal290295300PheSerAspGluIleProAlaSerGlnAspMetProThrAsnThrT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hrAsnAlaThrThrThrThr405410415HisLysValIlePheSerLysAlaProValAspGlyGlyGlyGlySer420425430GlyGlyGlyGlySerGlyGlyGlyGlySerAspLysThrHisThrCys435440445ProProCysProAlaProGluLeuLeuGlyGlyProSerValPheLeu450455460PheProProLysProLysAspThrLeuMetIleSerArgThrProGlu465470475480ValThrCysValValValAspValSerHisGluAspProGluValLys485490495PheAsnTrpTyrValAspGlyValGluValHisAsnAlaLysThrLys500505510ProArgGluGluGlnTyrAsnSerThrTyrArgValValSerValLeu515520525ThrValLeuHisGlnAspTrpLeuAsnGlyLysGluTyrLysCysLys530535540ValSerAsnLysAlaLeuProAlaProIleGluLysThrIleSerLys545550555560AlaLysGlyGlnProArgGluProGlnValTyrThrLeuProProSer565570575ArgGluGluMetThrLysAsnGlnValSerLeuThrCysLeuValLys580585590GlyPheTyrProSerAspIleAlaValGluTrpGluSerAsnGlyGln595600605ProGluAsnAsnTyrLysThrThrProProValLeuAspSerAspGly610615620SerPhePheLeuTyrSerLysLeuThrValAspLysSerArgTrpGln625630635640GlnGlyAsnValPheSerCysSerValMetHisGluAlaLeuHisAsn645650655HisTyrThrGlnLysSerLeuSerLeuSerProGlyLys6606657674PRT人工序列ArtificialSequence7MetGluAlaAlaLeuLeuValCysGlnTyrThrIleGlnSerLeuIle151015HisLeuThrGlyGluAspProGlyPhePheAsnValGluIleProGlu202530PheProPheTyrProThrCysAsnValCysThrAlaAspValAsnVal354045ThrIleAsnPheAspValGlyGlyLysLysHisGlnLeuAspLeuAsp505560PheGlyGlnLeuThrProHisThrLysAlaValTyrGlnProArgGly65707580AlaPheGlyGlySerGluAsnAlaThrAsnLeuPheLeuLeuGluLeu859095LeuGlyAlaGlyGluLeuAlaLeuThrMetArgSerLysLysLeuPro100105110IleAsnValThrThrGlyGluGluGlnGlnValSerLeuGluSerVal115120125AspValTyrPheGlnAspValPheGlyThrMetTrpCysHisHisAla130135140GluMetGlnAsnProValTyrLeuIleProGluThrValProTyrIle145150155160LysTrpAspAsnCysAsnSerThrAsnIleThrAlaValValArgAla165170175GlnGlyLeuAspValThrLeuProLeuSerLeuProThrSerAlaGln180185190AspSerAsnPheSerValLysThrGlnMetLeuGlyAsnGluIleAsp195200205IleGluCysIleMetGluAspGlyGluIleSerGlnValLeuProGly210215220AspAsnLysPheAsnIleThrCysSerGlyTyrGluSerHisValPro225230235240SerGlyGlyIleLeuThrSerThrSerProValAlaThrProIlePro245250255GlyThrGlyTyrAlaTyrSerLeuArgLeuThrProArgProValSer260265270ArgPheLeuGlyAsnAsnSerIleLeuTyrValPheTyrSerGlyAsn275280285GlyProLysAlaSerGlyGlyAspTyrCysIleGlnSerAsnIleVal290295300PheSerAspGluIleProAlaSerGlnAspMetProThrAsnThrThr305310315320AspIleThrTyrValGlyAspAsnAlaThrTyrSerValProMetVal325330335ThrSerGluAspAlaAsnSerProAsnValThrValThrAlaPheTrp340345350AlaTrpProAsnAsnThrGluThrAspPheLysCysLysTrpThrLeu355360365ThrSerGlyThrProSerGlyCysGluAsnIleSerGlyAlaPheAla370375380SerAsnArgThrPheAspIleThrValSerGlyLeuGlyThrAlaPro385390395400LysThrLeuIleIleThrArgThrAlaThrAsnAlaThrThrThrThr405410415HisLysValIlePheSerLysAlaProValAspGlyGlyGlyGlySer420425430GlyGlyGlyGlySerGlyGlyGlyGlySerProArgGlyProThrIle435440445LysProCysProProCysLysCysProAlaProAsnLeuLeuGlyGly450455460ProSerValPheIlePheProProLysIleLysAspValLeuMetIle465470475480SerLeuSerProIleValThrCysValValValAspValSerGluAsp485490495AspProAspValGlnIleSerTrpPheValAsnAsnValGluValHis500505510ThrAlaGlnThrGlnThrHisArgGluAspTyrAsnSerThrLeuArg515520525ValValSerAlaLeuProIleGlnHisGlnAspTrpMetSerGlyLys530535540AlaPheAlaCysAlaValAsnAsnLysAspLeuProAlaProIleGlu545550555560ArgThrIleSerLysProLysGlySerValArgAlaProGlnValTyr565570575ValLeuProProProGluGluGluMetThrLysLysGlnValThrLeu580585590ThrCysMetValThrAspPheMetProGluAspIleTyrValGluTrp595600605ThrAsnAsnGlyLysThrGluLeuAsnTyrLysAsnThrGluProVal610615620LeuAspSerAspGlySerTyrPheMetTyrSerLysLeuArgValGlu625630635640LysLysAsnTrpValGluArgAsnSerTyrSerCysSerValValHis645650655GluGlyLeuHisAsnHisHisThrThrLysSerPheSerArgThrPro660665670GlyLys81053PRT人工序列ArtificialSequence8MetGluAlaAlaLeuLeuValCysGlnTyrThrIleGlnSerLeuIle151015HisLeuThrGlyGluAspProGlyPhePheAsnValGluIleProGlu202530PheProPheTyrProThrCysAsnValCysThrAlaAspValAsnVal354045ThrIleAsnPheAspValGlyGlyLysLysHisGlnLeuAspLeuAsp505560PheGlyGlnLeuThrProHisThrLysAlaValTyrGlnProArgGly65707580AlaPheGlyGlySerGluAsnAlaThrAsnLeuPheLeuLeuGluLeu859095LeuGlyAlaGlyGluLeuAlaLeuThrMetArgSerLysLysLeuPro100105110IleAsnValThrThrGlyGluGluGlnGlnValSerLeuGluSerVal115120125AspValTyrPheGlnAspValPheGlyThrMetTrpCysHisHisAla130135140GluMetGlnAsnProValTyrLeuIleProGluThrValProTyrIle145150155160LysTrpAspAsnCysAsnSerThrAsnIleThrAlaValValArgAla165170175GlnGlyLeuAspValThrLeuProLeuSerLeuProThrSerAlaGln180185190AspSerAsnPheSerValLysThrGlnMetLeuGlyAsnGluIleAsp195200205IleGluCysIleMetGluAspGlyGluIleSerGlnValLeuProGly210215220AspAsnLysPheAsnIleThrCysSerGlyTyrGluSerHisValPro225230235240SerGlyGlyIleLeuThrSerThrSerProValAlaThrProIlePro245250255GlyThrGlyTyrAlaTyrSerLeuArgLeuThrProArgProValSer260265270ArgPheLeuGlyAsnAsnSerIleLeuTyrValPheTyrSerGlyAsn275280285GlyProLysAlaSerGlyGlyAspTyrCysIleGlnSerAsnIleVal290295300PheSerAspGluIleProAlaSerGlnAspMetProThrAsnThrThr305310315320AspIleThrTyrValGlyAspAsnAlaThrTyrSerValProMetVal325330335ThrSerGluAspAlaAsnSerProAsnValThrValThrAlaPheTrp340345350AlaTrpProAsnAsnThrGluThrAspPheLysCysLysTrpThrLeu355360365ThrSerGlyThrProSerGlyCysGluAsnIleSerGlyAlaPheAla370375380SerAsnArgThrPheAspIleThrValSerGlyLeuGlyThrAlaPro385390395400LysThrLeuIleIleThrArgThrAlaThrAsnAlaThrThrThrThr405410415HisLysValIlePheSerLysAlaProGluSerThrThrThrSerPro420425430ThrLeuAsnThrThrGlyPheAlaAspProAsnThrThrThrGlyLeu435440445ProSerSerThrHisValProThrAsnLeuThrAlaProAlaSerThr450455460GlyProThrValSerThrAlaAspValThrSerProThrProAlaGly465470475480ThrThrSerGlyAlaSerProValThrProSerProSerProArgAsp485490495AsnGlyThrGluSerLysAlaProAspMetThrSerProThrSerAla500505510ValThrThrProThrProAsnGlyThrSerProThrProAlaMetThr515520525ThrProThrProAsnAlaThrSerProThrLeuGlyLysThrSerPro530535540ThrSerAlaValThrThrProThrProAsnAlaThrSerProThrPro545550555560AlaValThrThrProThrProAsnAlaThrSerProThrValGlyGlu565570575ThrSerProGlnAlaAsnAlaThrAsnHisThrLeuGlyGlyThrSer580585590ProThrProValValThrSerProProLysAsnAlaThrSerAspVal595600605ThrThrGlyGlnHisAsnArgThrSerSerSerThrSerSerMetSer610615620LeuArgProSerSerIleProGluThrThrSerHisMetProLeuLeu625630635640ThrSerAlaHisProThrGlyGlyGluAsnIleThrGlnValThrPro645650655AlaSerIleSerThrHisHisValSerThrSerSerProAlaProArg660665670ProGlyThrThrSerGlnAlaSerGlyProGlyAsnSerSerThrSer675680685ThrLysProGlyGluValAsnValThrLysGlyThrProProLysAsn690695700AlaThrSerProGlnAlaProSerGlyGlnLysThrAlaValProThr705710715720ValThrSerThrGlyGlyLysAlaAsnSerThrThrGlyGlyLysHis725730735ThrThrGlyHisGlyAlaArgThrSerThrGluProThrThrAspTyr740745750GlyAspAspSerThrThrProArgProArgTyrAsnAlaThrThrTyr755760765LeuProProSerThrSerSerLysLeuArgProArgTrpThrPheThr770775780SerProProValThrThrAlaGlnAlaThrValProValProProThr785790795800SerGlnProArgPheSerAsnLeuSerGlySerGlyGlyGlyGlySer805810815GlyGlyGlyGlySerGlyGlyGlyGlySerAspLysThrHisThrCys820825830ProProCysProAlaProGluLeuLeuGlyGlyProSerValPheLeu835840845PheProProLysProLysAspThrLeuMetIleSerArgThrProGlu850855860ValThrCysValValValAspValSerHisGluAspProGluValLys865870875880PheAsnTrpTyrValAspGlyValGluValHisAsnAlaLysThrLys885890895ProArgGluGluGlnTyrAsnSerThrTyrArgValValSerValLeu900905910ThrValLeuHisGlnAspTrpLeuAsnGlyLysGluTyrLysCysLys915920925ValSerAsnLysAlaLeuProAlaProIleGluLysThrIleSerLys930935940AlaLysGlyGlnProArgGluProGlnValTyrThrLeuProProSer945950955960ArgGluGluMetThrLysAsnGlnValSerLeuThrCysLeuValLys965970975GlyPheTyrProSerAspIleAlaValGluTrpGluSerAsnGlyGln980985990ProGluAsnAsnTyrLysThrThrProProValLeuAspSerAspGly99510001005SerPhePheLeuTyrSerLysLeuThrValAspLysSerArgTrpGln101010151020GlnGlyAsnValPheSerCysSerValMetHisGluAlaLeuHisAsn1025103010351040HisTyrThrGlnLysSerLeuSerLeuSerProGlyLys1045105091058PRT人工序列ArtificialSequence9MetGluAlaAlaLeuLeuValCysGlnTyrThrIleGlnSerLeuIle151015HisLeuThrGlyGluAspProGlyPhePheAsnValGluIleProGlu202530PheProPheTyrProThrCysAsnValCysThrAlaAspValAsnVal354045ThrIleAsnPheAspValGlyGlyLysLysHisGlnLeuAspLeuAsp505560PheGlyGlnLeuThrProHisThrLysAlaValTyrGlnProArgGly65707580AlaPheGlyGlySerGluAsnAlaThrAsnLeuPheLeuLeuGluLeu859095LeuGlyAlaGlyGluLeuAlaLeuThrMetArgSerLysLysLeuPro100105110IleAsnValThrThrGlyGluGluGlnGlnValSerLeuGluSerVal115120125AspValTyrPheGlnAspValPheGlyThrMetTrpCysHisHisAla130135140GluMetGlnAsnProValTyrLeuIleProGluThrValProTyrIle145150155160LysTrpAspAsnCysAsnSerThrAsnIleThrAlaValValArgAla165170175GlnGlyLeuAspValThrLeuProLeuSerLeuProThrSerAlaGln180185190AspSerAsnPheSerValLysThrGlnMetLeuGlyAsnGluIleAsp195200205IleGluCysIleMetGluAspGlyGluIleSerGlnValLeuProGly210215220AspAsnLysPheAsnIleThrCysSerGlyTyrGluSerHisValPro225230235240SerGlyGlyIleLeuThrSerThrSerProValAlaThrProIlePro245250255GlyThrGlyTyrAlaTyrSerLeuArgLeuThrProArgProValSer260265270ArgPheLeuGlyAsnAsnSerIleLeuTyrValPheTyrSerGlyAsn275280285GlyProLysAlaSerGlyGlyAspTyrCysIleGlnSerAsnIleVal290295300PheSerAspGluIleProAlaSerGlnAspMetProThrAsnThrThr305310315320AspIleThrTyrValGlyAspAsnAlaThrTyrSerValProMetVal325330335ThrSerGluAspAlaAsnSerProAsnValThrValThrAlaPheTrp340345350AlaTrpProAsnAsnThrGluThrAspPheLysCysLysTrpThrLeu355360365ThrSerGlyThrProSerGlyCysGluAsnIleSerGlyAlaPheAla370375380SerAsnArgThrPheAspIleThrValSerGlyLeuGlyThrAlaPro385390395400LysThrLeuIleIleThrArgThrAlaThrAsnAlaThrThrThrThr405410415HisLysValIlePheSerLysAlaProGluSerThrThrThrSerPro420425430ThrLeuAsnThrThrGlyPheAlaAspProAsnThrThrThrGlyLeu435440445ProSerSerThrHisValProThrAsnLeuThrAlaProAlaSerThr450455460GlyProThrValSerThrAlaAspValThrSerProThrProAlaGly465470475480ThrThrSerGlyAlaSerProValThrProSerProSerProArgAsp485490495AsnGlyThrGluSerLysAlaProAspMetThrSerProThrSerAla500505510ValThrThrProThrProAsnGlyThrSerProThrProAlaMetThr515520525ThrProThrProAsnAlaThrSerProThrLeuGlyLysThrSerPro530535540ThrSerAlaValThrThrProThrProAsnAlaThrSerProThrPro545550555560AlaValThrThrProThrProAsnAlaThrSerProThrValGlyGlu565570575ThrSerProGlnAlaAsnAlaThrAsnHisThrLeuGlyGlyThrSer580585590ProThrProValValThrSerProProLysAsnAlaThrSerAspVal595600605ThrThrGlyGlnHisAsnArgThrSerSerSerThrSerSerMetSer610615620LeuArgProSerSerIleProGluThrThrSerHisMetProLeuLeu625630635640ThrSerAlaHisProThrGlyGlyGluAsnIleThrGlnValThrPro645650655AlaSerIleSerThrHisHisValSerThrSerSerProAlaProArg660665670ProGlyThrThrSerGlnAlaSerGlyProGlyAsnSerSerThrSer675680685ThrLysProGlyGluValAsnValThrLysGlyThrProProLysAsn690695700AlaThrSerProGlnAlaProSerGlyGlnLysThrAlaValProThr705710715720ValThrSerThrGlyGlyLysAlaAsnSerThrThrGlyGlyLysHis725730735ThrThrGlyHisGlyAlaArgThrSerThrGluProThrThrAspTyr740745750GlyAspAspSerThrThrProArgProArgTyrAsnAlaThrThrTyr755760765LeuProProSerThrSerSerLysLeuArgProArgTrpThrPheThr770775780SerProProValThrThrAlaGlnAlaThrValProValProProThr785790795800SerGlnProArgPheSerAsnLeuSerValAspGlyGlyGlyGlySer805810815GlyGlyGlyGlySerGlyGlyGlyGlySerProArgGlyProThrIle820825830LysProCysProProCysLysCysProAlaProAsnLeuLeuGlyGly835840845ProSerValPheIlePheProProLysIleLysAspValLeuMetIle850855860SerLeuSerProIleValThrCysValValValAspValSerGluAsp865870875880AspProAspValGlnIleSerTrpPheValAsnAsnValGluValHis885890895ThrAlaGlnThrGlnThrHisArgGluAspTyrAsnSerThrLeuArg900905910ValValSerAlaLeuProIleGlnHisGlnAspTrpMetSerGlyLys915920925AlaPheAlaCysAlaValAsnAsnLysAspLeuProAlaProIleGlu930935940ArgThrIleSerLysProLysGlySerValArgAlaProGlnValTyr945950955960ValLeuProProProGluGluGluMetThrLysLysGlnValThrLeu965970975ThrCysMetValThrAspPheMetProGluAspIleTyrValGluTrp980985990ThrAsnAsnGlyLysThrGluLeuAsnTyrLysAsnThrGluProVal99510001005LeuAspSerAspGlySerTyrPheMetTyrSerLysLeuArgValGlu101010151020LysLysAsnTrpValGluArgAsnSerTyrSerCysSerValValHis1025103010351040GluGlyLeuHisAsnHisHisThrThrLysSerPheSerArgThrPro104510501055GlyLys112010DNA人工序列ArtificialSequence11atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcacccgtcgacggtggtggtggttccggtggtggtggttccggtggtggt1320ggttccgacaaaactcacacatgcccaccgtgcccagcacctgaactcctggggggaccg1380tcagtcttcctcttccccccaaaacccaaggacaccctcatgatctcccggacccctgag1440gtcacatgcgtggtggtggacgtgagccacgaagaccctgaggtcaagttcaactggtac1500gtggacggcgtggaggtgcataatgccaagacaaagccgcgggaggagcagtacaacagc1560acgtaccgtgtggtcagcgtcctcaccgtcctgcaccaggactggctgaatggcaaggag1620tacaagtgcaaggtctccaacaaagccctcccagcccccatcgagaaaaccatctccaaa1680gccaaagggcagccccgagaaccacaggtgtacaccctgcccccatcccgggaggagatg1740accaagaaccaggtcagcctgacctgcctggtcaaaggcttctatcccagcgacatcgcc1800gtggagtgggagagcaatgggcagccggagaacaactacaagaccacgcctcccgtgctg1860gactccgacggctccttcttcctctacagcaagctcaccgtggacaagagcaggtggcag1920caggggaacgtcttctcatgctccgtgatgcacgaggctctgcacaaccactacacgcag1980aagagcctctccctgtctccgggtaaatga2010112025DNA人工序列ArtificialSequence11atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcacccgtcgacggtggtggtggttccggtggtggtggttccggtggtggt1320ggttcccccagagggcccacaatcaagccctgtcctccatgcaaatgcccagcacctaac1380ctcttgggtggaccatccgtcttcatcttccctccaaagatcaaggatgtactcatgatc1440tccctgagccccatagtcacatgtgtggtggtggatgtgagcgaggatgacccagatgtc1500cagatcagctggtttgtgaacaacgtggaagtacacacagctcagacacaaacccataga1560gaggattacaacagtactctccgggtggtcagtgccctccccatccagcaccaggactgg1620atgagtggcaaggctttcgcatgcgctgtcaacaacaaagacctcccagcgcccatcgag1680agaaccatctcaaaacccaaagggtcagtaagagctccacaggtatatgtcttgcctcca1740ccagaagaagagatgactaagaaacaggtcactctgacctgcatggtcacagacttcatg1800cctgaagacatttacgtggagtggaccaacaacgggaaaacagagctaaactacaagaac1860actgaaccagtcctggactctgatggttcttacttcatgtacagcaagctgagagtggaa1920aagaagaactgggtggaaagaaatagctactcctgttcagtggtccacgagggtctgcac1980aatcaccacacgactaagagcttctcccggactccgggtaaatga2025123162DNA人工序列ArtificialSequence12atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcacccgagagcaccaccacctcccctaccttgaatacaactggatttgct1320gatcccaatacaacgacaggtctacccagctctactcacgtgcctaccaacctcaccgca1380cctgcaagcacaggccccactgtatccacagcggatgtcaccagcccaacaccagccggc1440acaacgtcaggcgcatcaccggtgacaccaagtccatctccacgggacaacggcacagaa1500agtaaggcccccgacatgaccagccccacatcagcagtgactaccccaaccccaaatggc1560accagccccaccccagcaatgactaccccaaccccaaatgccaccagccccaccttggga1620aaaacaagtcccacctcagcagtgactaccccaaccccaaatgccaccagccccacccca1680gcagtgactaccccaaccccaaatgccaccagccctactgtgggagaaacaagtccacag1740gcaaatgccaccaaccacaccttaggaggaacaagtcccaccccagtagttaccagccca1800ccaaaaaatgcaaccagtgatgttaccacaggccaacataacagaacttcaagttcaacc1860tcttccatgtcactgagacccagttcaatcccagagacaacgtcacatatgcctttacta1920acctccgctcacccaacaggtggtgaaaatataacacaggtgacaccagcctctatcagc1980acacatcatgtgtccaccagttcgccagcgccccgcccaggcaccaccagccaagcgtca2040ggccctggaaacagttccacatccacaaaaccgggggaggttaatgtcaccaaaggcacg2100ccccccaaaaatgcaacgtcgccccaggcccccagtggccaaaagacggcggttcccacg2160gtcacctcaacaggtggaaaggccaattctaccaccggtggaaagcacaccacaggacat2220ggagcccggacaagtacagagcccaccacagattacggcgatgattcaactacgccaaga2280ccgagatacaatgcgaccacctatctacctcccagcacttctagcaaactgcggccccgc2340tggacttttacgagcccaccggttaccacagcccaagccaccgtgcctgtcccgccaacg2400tcccagcccagattctcaaacctctccggatccggtggtggtggttccggtggtggtggt2460tccggtggtggtggttccgacaaaactcacacatgcccaccgtgcccagcacctgaactc2520ctggggggaccgtcagtcttcctcttccccccaaaacccaaggacaccctcatgatctcc2580cggacccctgaggtcacatgcgtggtggtggacgtgagccacgaagaccctgaggtcaag2640ttcaactggtacgtggacggcgtggaggtgcataatgccaagacaaagccgcgggaggag2700cagtacaacagcacgtaccgtgtggtcagcgtcctcaccgtcctgcaccaggactggctg2760aatggcaaggagtacaagtgcaaggtctccaacaaagccctcccagcccccatcgagaaa2820accatctccaaagccaaagggcagccccgagaaccacaggtgtacaccctgcccccatcc2880cgggaggagatgaccaagaaccaggtcagcctgacctgcctggtcaaaggcttctatccc2940agcgacatcgccgtggagtgggagagcaatgggcagccggagaacaactacaagaccacg3000cctcccgtgctggactccgacggctccttcttcctctacagcaagctcaccgtggacaag3060agcaggtggcagcaggggaacgtcttctcatgctccgtgatgcacgaggctctgcacaac3120cactacacgcagaagagcctctccctgtctccgggtaaatga3162133177DNA人工序列ArtificialSequence13atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcacccgagagcaccaccacctcccctaccttgaatacaactggatttgct1320gatcccaatacaacgacaggtctacccagctctactcacgtgcctaccaacctcaccgca1380cctgcaagcacaggccccactgtatccacagcggatgtcaccagcccaacaccagccggc1440acaacgtcaggcgcatcaccggtgacaccaagtccatctccacgggacaacggcacagaa1500agtaaggcccccgacatgaccagccccacatcagcagtgactaccccaaccccaaatggc1560accagccccaccccagcaatgactaccccaaccccaaatgccaccagccccaccttggga1620aaaacaagtcccacctcagcagtgactaccccaaccccaaatgccaccagccccacccca1680gcagtgactaccccaaccccaaatgccaccagccctactgtgggagaaacaagtccacag1740gcaaatgccaccaaccacaccttaggaggaacaagtcccaccccagtagttaccagccca1800ccaaaaaatgcaaccagtgatgttaccacaggccaacataacagaacttcaagttcaacc1860tcttccatgtcactgagacccagttcaatcccagagacaacgtcacatatgcctttacta1920acctccgctcacccaacaggtggtgaaaatataacacaggtgacaccagcctctatcagc1980acacatcatgtgtccaccagttcgccagcgccccgcccaggcaccaccagccaagcgtca2040ggccctggaaacagttccacatccacaaaaccgggggaggttaatgtcaccaaaggcacg2100ccccccaaaaatgcaacgtcgccccaggcccccagtggccaaaagacggcggttcccacg2160gtcacctcaacaggtggaaaggccaattctaccaccggtggaaagcacaccacaggacat2220ggagcccggacaagtacagagcccaccacagattacggcgatgattcaactacgccaaga2280ccgagatacaatgcgaccacctatctacctcccagcacttctagcaaactgcggccccgc2340tggacttttacgagcccaccggttaccacagcccaagccaccgtgcctgtcccgccaacg2400tcccagcccagattctcaaacctctccgtcgacggtggtggtggttccggtggtggtggt2460tccggtggtggtggttcccccagagggcccacaatcaagccctgtcctccatgcaaatgc2520ccagcacctaacctcttgggtggaccatccgtcttcatcttccctccaaagatcaaggat2580gtactcatgatctccctgagccccatagtcacatgtgtggtggtggatgtgagcgaggat2640gacccagatgtccagatcagctggtttgtgaacaacgtggaagtacacacagctcagaca2700caaacccatagagaggattacaacagtactctccgggtggtcagtgccctccccatccag2760caccaggactggatgagtggcaaggctttcgcatgcgctgtcaacaacaaagacctccca2820gcgcccatcgagagaaccatctcaaaacccaaagggtcagtaagagctccacaggtatat2880gtcttgcctccaccagaagaagagatgactaagaaacaggtcactctgacctgcatggtc2940acagacttcatgcctgaagacatttacgtggagtggaccaacaacgggaaaacagagcta3000aactacaagaacactgaaccagtcctggactctgatggttcttacttcatgtacagcaag3060ctgagagtggaaaagaagaactgggtggaaagaaatagctactcctgttcagtggtccac3120gagggtctgcacaatcaccacacgactaagagcttctcccggactccgggtaaatga3177141275DNAEB病毒epstein-barrvirus14atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcaccc1275152427DNAEB病毒epstein-barrvirus15atggaggcagccttgcttgtgtgtcagtacaccatccagagcctgatccatctcacgggt60gaagatcctggttttttcaatgttgagattccggaattcccattttaccccacatgcaat120gtttgtacggcagatgtcaatgtaactatcaatttcgatgtcgggggcaaaaagcatcaa180cttgatcttgactttggccagctgacaccccatacgaaggctgtctaccaacctcgaggt240gcatttggtggctcagaaaatgccaccaatctctttctactggagctccttggtgcagga300gaattggctctaactatgcggtctaagaagcttccaattaacgtcaccaccggagaggag360caacaagtaagcctggaatctgtagatgtctactttcaagatgtgtttggaaccatgtgg420tgccaccatgcagaaatgcaaaaccccgtgtacctgataccagaaacagtgccatacata480aagtgggataactgtaattctaccaatataacggcagtagtgagggcacaggggctggat540gtcacgttacccttaagtttgccaacgtcagctcaagactcgaatttcagcgtaaaaaca600caaatgctcggtaatgagatagatattgagtgtattatggaggatggcgaaatttcacaa660gttctgcccggagacaacaaatttaacatcacctgcagtggatacgagagccatgttccc720agcggcggaattctcacatcaacgagtcccgtggccaccccaatacctggtacagggtat780gcatacagcctgcgtctgacaccacgtccagtgtcacgatttcttggcaataacagtatc840ctgtacgtgttttactctgggaatggaccgaaggcgagcgggggagattactgcattcag900tccaacattgtgttctctgatgagattccagcttcacaggacatgccgacaaacaccaca960gacatcacatatgtgggtgacaatgctacctattcagtgccaatggtcacttctgaggac1020gcaaactcgccaaatgttacagtgactgccttttgggcctggccaaacaacactgaaact1080gactttaagtgcaaatggactctcacctcggggacaccttcgggttgtgaaaatatttct1140ggtgcatttgcgagcaatcggacatttgacattactgtctcgggtcttggcacggccccc1200aaaacactcattatcacacgaacggctaccaatgccaccacaacaacccacaaggttata1260ttctccaaggcacccgagagcaccaccacctcccctaccttgaatacaactggatttgct1320gatcccaatacaacgacaggtctacccagctctactcacgtgcctacca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权利要求:1.一种包含IgG的Fc结构域和EB病毒包膜糖蛋白gp350胞外域的融合蛋白,其特征在于,所述融合蛋白由以下通式表示:P—E—F,其中P表示分泌信号肽,E表示EB病毒包膜糖蛋白gp350胞外域的氨基酸序列,F表示IgG的Fc结构域的氨基酸序列。2.根据权利要求1所述的融合蛋白,其特征在于,所述gp350胞外域的氨基酸序列如SEQIDNO:1或SEQIDNO:2所示。3.根据权利要求1所述的融合蛋白,其特征在于,所述IgG为人源IgG1或鼠源IgG2a,其Fc结构域的氨基酸序列分别如SEQIDNO:3或SEQIDNO:4所示。4.根据权利要求1所述的融合蛋白,其特征在于,所述分泌信号肽的氨基酸序列如SEQIDNO:5所示。5.根据权利要求1~4任一所述的融合蛋白,其特征在于,融合蛋白的氨基酸序列如SEQIDNO:6~9任一所示。6.一种编码权利要求1~4任一所述的融合蛋白的基因,其特征在于,核苷酸序列如SEQIDNO:10~13任一所示。7.一种重组载体,其特征在于,所述载体含有权利要求6所述的基因。8.一种宿主细胞,其特征在在于,所述宿主细胞含有权利要求7所述的重组载体。9.权利要求1~4任一所述的融合蛋白在制备EB病毒抗体或防治药物中的应用。10.权利要求6所述基因、权利要求7所述重组载体或权利要求8所述宿主细胞在制备EB病毒抗体或防治药物中的应用。

百度查询: 中山大学;中山大学肿瘤防治中心 一种包含IgG的Fc结构域和EB病毒包膜糖蛋白胞外域的融合蛋白

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