The related 27-kDa VisN and VisR proteins are LuxR-type proteins with typical ligand- and DNA-binding domains. The vis operon itself is constitutively transcribed; however, to activate flagellar genes, VisNR seemingly requires the binding of a yet-unknown effector. Gene expression in tester ...
百度试题 结果1 题目 What are they going to do in Beijing? A. Visit the science museum. B. Visn the Palace Museum. C. Visit the Great Wall. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
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