Construction streptococcus suis type 2 mutant strains by insertional inactivation .

插入失活法构建2型猪链球菌突变株。

The strategies of large-scale mutagenesis and gene screening include chemical mutagenesis , insertional mutagenesis and gene trap .

摘要用于大规模基因突变与筛选的主要策略有化学诱变、插入突变、基因诱捕。