阿扎霉素F产生菌链霉菌211726基因转移系统的建立
wf(2016)
Abstract
旨在建立阿扎霉素F产生菌链霉菌211726的基因转移系统,以便基因敲除和外源基因表达等遗传操作。以整合型质粒pSET152和pIB139为出发质粒,通过接合转移构建了阿扎霉素F产生菌链霉菌211726的基因转移系统。结果显示25μg/mL阿泊拉霉素可有效筛选接合子。经PCR验证,质粒成功整合到菌株链霉菌211726基因组中,接合子经多次传代后,导入的质粒pSET152和pIB139仍稳定整合于接合子基因组上。
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Key words
azalomycin F,genetic stability,Streptomyces sp. 211726,conjugation
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