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单词
sigma factor
释义
sigma factor
n.
(名词)
A protein component of RNA polymerase that determines the specific site on DNA where transcription begins.
Σ因子:核糖核酸聚合酶的蛋白质成份,决定脱氧核糖核酸转录开始的特定位置
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更新时间:2026/5/19 3:38:43