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author:

林玉双 (林玉双.) [1] | 洪文荣 (洪文荣.) [2]

Indexed by:

CQVIP PKU CSCD

Abstract:

通过敲除妥布霉素生物合成基因tobS1-C,定向选育阿泊拉霉素高产菌株。PCR扩增tobS1-C基因上下游同源序列和红霉素抗性基因ermE,构建穿梭载体pSH6,利用接合转移法转化黑暗链霉菌Tt49,经同源重组,敲除tobS1-C两基因序列,共2 484 bp,获得框内删除突变株黑暗链霉菌T103(△tobS1C)。发酵验证表明突变株不再合成妥布霉素,只合成阿泊拉霉素。

Keyword:

同源重组 基因缺失 阿泊拉霉素 黑暗链霉菌

Community:

  • [ 1 ] 常州方圆制药有限公司,常州213022
  • [ 2 ] 福州大学生物科学与工程学院,福州350108

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Source :

中国药科大学学报

ISSN: 1000-5048

Year: 2012

Issue: 1

Volume: 43

Page: 92-96

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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