Laboratory;
of;
Biomedical;
Polymers;
of;
Ministry;
of;
Education;
&;
Department;
of;
Chemistry,;
Wuhan;
University,;
Wuhan;
430072,;
China;
of;
Cardiology,;
Renmin;
Hospital;
of;
Wuhan;
University,;
Wuhan;
430060,;
China;
基因转染; 多肽; 体外; 免疫组织化学方法; COS-7细胞; 体内; HeLa细胞; 基因载体;