An example of the acyl group is the acetyl group. 乙酰基是?；囊粋€例子。
Adding acetyl groups to proteins at specific locations -- a process called acetylation -- is one mechanism cells use to control protein activity. 在蛋白質特定的位置添加乙?；倪^程又叫做乙?；?，這是細胞控制蛋白質活性的一種機制。