利用Cre/loxP系统构建无标记的htrA基因缺失的变链菌突变株
张文娟1 ,任志明2 ,于丹妮3 ,韩育植3
Construction of Umarked htrA-Deficient Mutant of Streptococcus mutans with Cre/loxP System
天津医药 . 2011, (2): 108 -111 .