SMMC-7721 cells transfected with pGenesil-1/CD54 vector were colorless or primrose, while the ceils transfected with the免疫组织化学检测表明,阴性对照表达载体转染SMMC-7721细胞,细胞膜和细胞质着黄色和棕色,pGenesil-1/CD54转染SMMC-7721细胞,不着色或着淡黄色。