以阿维菌素 B组分菌株Streptomyces avermitilis Bjbm0006为出发菌株,用PCR方法构建支链α-酮酸脱氢酶基因bkdF(Branched-chain α......

以阿维菌B组分菌株Streptomyces avermitilis Bjbm0006为出发菌株,用PCR的方法构建bkdAB基因簇(Branched-chain α-keto acid dehy......