沉默基因 [
chén mò jī yīn]
[遗] silencer
[遗] silent gene
- 细胞利用这种机制来沉默基因并在需要它们参与许多调节过程时重新唤醒它们。
The cell uses this mechanism of putting genes to sleep and waking them up again when needed for many regulation processes. - 这些程序是表达基因和沉默基因共同作用的结果,它为特定的细胞命运提供了分子标记。
These programs are the result of a combination of gene-activating and gene silencing events and provide the molecular "signature" for a particular cell fate. - 一组称为多梳抑制复合物1(PRC1)蛋白质沉默基因必须先结合到特定的组蛋白上的甲基化位点。
A group of proteins called the polycomb repressive complex 1 (PRC1) that silences genes must first bind to a particular methylated address on a histone and.