The transfection efficiency of lentiviral GFP by ultrafiltration tube is the highest among the three lentiviral enrichment methods.%目的 比较超滤管法,超速离心法及病毒浓缩液法浓缩慢病毒后绿色荧光蛋白(green fluorescent protein,GFP)的转染效率.方法 用摇床过夜摇pMD2.G,psPAX2及GFP载体菌种并用试剂盒提取...