请输入您要查询的英文单词:

 

单词 lac operon
释义

> as lemmas

lac operon
lac operon n. the part of a bacterial chromosome containing a sequence of genes responsible for the metabolism of lactose and other β-galactosides.The lac operon of E. coli consists of a promoter and three structural genes (coding for two enzymes and a permease).
ΚΠ
1961 S. E. Luria in Cold Spring Harbor Symp. Quantitative Biol. 26 210/1 An altered sensitivity of phage-carried lac genes to the specific repressor of the lac operon.
1981 Jrnl. Bacteriol. 146 893/1 This suggests that expression of the lac operon in S[treptococcus] lactis may be partially constitutive.
2014 Philos. Sci. 81 760 The induction of transcription in the E. coli lac operon is caused by the release of a repressor protein from a specific DNA binding site.
extracted from lacn.3
<
as lemmas
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 23:58:12