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.

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综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质的化学改性技术及方法。

The chemical modification methods of food proteins are summarized, including acylation, deamidation, phosphorylation, glycosylation, covalent cross-linking effect etc.

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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(acetylation of histone)的。

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

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