Additionally, covalent modifications have effect on the mobility of some proteins. 另外蛋白质的共价修饰可对某些蛋白质的运动产生影响。
Histone is the nucleus of chromatin, the covalent modifications in its tails form the histone codes that regulate a number of biological processes. 组蛋白是染色质的核心,其尾部的共价修饰组成组蛋白密码,调节许多生物学事件。