sigma factor meaning in English
γ因子
σ因子
务马因子
西格玛因子
西格马因子
Examples
- Physiological stresses induce expression of specialized rna polymerase sigma factors , which direct transcription of adaptive regulatory proteins
生理压力诱导特定rna聚合酶因子表达，指导适应性调控蛋白转录。 - Streptomyces whig gene is a key gene encoding a development ally important rna polymerase sigma factor ( awhig ) , which specifically initiates development program and determines the developmental fate of the cell
Whig基因编码一个发育上重要的rna聚合酶因子，特异性地起始发育程序，决定菌丝细胞的发育命运。 - Sequence data showed that the dna fragment containing a complete orf was 975bp , 68 . 3 % gc content . its amino acid product was a putative rna polymerase sigma factor , suggesting the orf was the true whig hologue
经测序和序列分析，证实该片段长975bp ， gc含量68 . 3 ，含有一个完整的orf ，编码278氨基酸残基，推测其蛋白产物是rna聚合酶因子。