Construct rice expression vector of CTB-ureB fusion gene pCWUN:(1) Fusion and clone of CTB gene and ureB gene: CTB gene and Hp ureB gene were amplified by high-fidelity PCR respectively from plasmid pGEM-CTB and Hp genome, and then they were fused by PCR.是什么意思_Construct rice expression vector of CTB-ureB fusion gene pCWUN:(1) Fusion and clone of CTB gene and ureB gene: CTB gene and Hp ureB gene were amplified by high-fidelity PCR respectively from plasmid pGEM-CTB and Hp genome, and then they were fused by PCR.在线翻译_英语_读音_用法_例句