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Immunogenicity analysis of ETEC CfaB subunit expressed in E.coli
Author(s): 
Pages: 215-218
Year: Issue:  3
Journal: Chinese Journal of Microecology

Keyword:  CfaB亚单位原核表达抗血清免疫原性;
Abstract: 目的 表达并纯化产肠毒素大肠埃希菌(Enterotoxigenic Escherichia coli,ETEC)CFA/I定居因子的CfaB亚单位,分析其免疫原性.方法 将不含信号肽序列的cfaB基因克隆到pQE-30上,构建重组质粒pQE-30-cfaB并转化E.coli M15,表达融合蛋白6×His-CfaB,将表达的蛋白纯化和复性后免疫BALB/c小鼠,制备抗CfaB的抗血清,用ELISA...
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