[Objective] The research aimed to induce the expression of FMDV structural protein VP1 in E.coli and purify the protein,then detect the activity.[Method] The fragment coding VP1 was amplified by PCR and doubly digeste...[Objective] The research aimed to induce the expression of FMDV structural protein VP1 in E.coli and purify the protein,then detect the activity.[Method] The fragment coding VP1 was amplified by PCR and doubly digested with BamH Ⅰ and XhoⅠ,then cloned into expression vector pGEX-4T-1 and pPROExHTb respectively to get recombinant plasmid pGEX-4T-1-VP1 and pPROExHTb-VP1.The recombinant plasmid pGEX-4T-1-VP1 and pPROExHTb-VP1 was transformed into E.coli BL21(DE3)and induced by IPTG,fusion protein was identifie...展开更多
基金Supported by National Supporting Plan(2006BAD06A14)Transgenic Major Projects(2008ZX08011-004)~~
文摘[Objective] The research aimed to induce the expression of FMDV structural protein VP1 in E.coli and purify the protein,then detect the activity.[Method] The fragment coding VP1 was amplified by PCR and doubly digested with BamH Ⅰ and XhoⅠ,then cloned into expression vector pGEX-4T-1 and pPROExHTb respectively to get recombinant plasmid pGEX-4T-1-VP1 and pPROExHTb-VP1.The recombinant plasmid pGEX-4T-1-VP1 and pPROExHTb-VP1 was transformed into E.coli BL21(DE3)and induced by IPTG,fusion protein was identifie...
