a component of RNA polymerase which determines where transcription begins.
| 单词 | θ19113 |
| 释义 | the world > life > biology > biological processes > genetic activity > genetic components > [noun] > nucleic acid > RNA > sigma factor (1) sigma factor1969 a component of RNA polymerase which determines where transcription begins. |
| 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。