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.
蛋内含
是一个蛋
前体中的
列,可以催化自身从蛋
前体中断裂,
两侧的蛋
外显
连接成成熟的蛋
。