Objective To construct the fusion expression vector containing the genes encoding gB680 glycoprotein and mutant pp65(pp65m)protein of human cytomegalovirus(HCMV)and determine the expressed product in COS-7 cells.

• 目的构建含人巨细胞病毒(HCMV)gB680糖蛋白基因和突变的pp65蛋白基因(pp65m)的融合表达载体,并检测其在COS-7细胞中的表达。