常見例句雙語例句Objective To construct two shuttle vector of anthrax toxin protective antigen with upstream strong promoter.目的構(gòu)建攜帶炭疽芽孢桿菌保護(hù)性抗原（PA）的兩種穿梭載體與上游強(qiáng)啟動(dòng)子。In part I , the probiotic Lactic acid bacteria was screened and used for provide intestinal health and host of shuttle vector of LAB.第一部分為篩選具有益生菌特性的乳酸菌，以提供腸道保健及當(dāng)做第二部分的穿梭載體系統(tǒng)之宿主。To construct and identify E coli-mycobacterium recombinant shuttle vector expressing secreted protein MPT64 of Mycobacterium tuberculosis.目的在分枝桿菌系統(tǒng)中表達(dá)結(jié)核分枝桿菌分泌蛋白MPT64。 返回 shuttle vector