Objective To investigate if a bacterial enhancer-like element ( BELE) in the upstream region of Escherichia coli gln Ap2 gene had strict promoter selectivity.

  • 目的探讨大肠杆菌谷氨酰胺合成酶基因上游增强子样序列(BELE)有无严格的启动子选择性。

  • 互联网摘选 2025-01-20 17:29:59

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