基因“开关”涉及乙酰化作用，也就是将乙酰基群在染色质的DNA水平上引入到分子中，由此完成基因转录。

The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.

youdao

下面的视频是关于在癌症细胞里的常规基因表达是如何进行组蛋白乙酰化作用(acetylationofhistone)的。

Here's a video that animates the acetylation of histone proteins in the regulation of gene expression in cancer cells.

youdao

下面的视频是关于在癌症细胞里的常规基因表达是如何进行组蛋白乙酰化作用(acetylationofhistone)的。

Here's a video that animates the acetylation of histone proteins in the regulation of gene expression in cancer cells.

youdao