Intein is an intervening polypeptide which can catalytic self-cleavage from a pre-protein accompanied by the concomitant joining of the two flanking polypeptides (the extein) through a peptide bond.

质内含肽是一个
质前体中的多肽序列,可以催
自身从
质前体中断裂,使两侧的
质外显肽连接成成熟的
质。

来环
学基础入门
外,β细胞也会分泌胰岛
粉样
过蛋白酶被激活,蛋白酶会将一条多肽链切去,这有点像拉手榴弹的保险
。


