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Abstract:
从伊纽小单孢菌(Micromonosporainyoensis)扩增到包含紫苏霉素抗性基因srm1的DNA序列LY102(847bp),并将其克隆到pUC19/18载体上.srm1基因是依靠它自身的启动子激活(ATG上游19bp序列),在E.coliDH5α中表达,并不受lacZ启动子的控制.其开放性阅读框长819bp,编码含273AA的多肽链.预测的Srm1蛋白序列与GrmB(来自玫瑰小单孢菌)、GrmA(来自绛红色小单孢菌)和Sgm(来自兹昂小单孢菌)的同源性依次为92%,89%和85%.srm1,grmA,grmB和sgm4个抗性基因具有相同的核糖体结合位点GGAGG,但是它们的核糖体结...
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Source :
复旦学报(自然科学版)
Year: 2005
Issue: 04
Page: 549-554
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 4
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