Keywords non-viral gene carrier;polyethylene glycol;polyethylenimine;isophorone diisocyanate;agarose gel electrophoresis;

• 非病毒基因载体;聚乙二醇;聚乙烯亚胺;异佛尔酮二异氰酸酯;琼脂糖凝胶电泳;