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
体中的多
序列,可以
身从蛋
体中断裂,使两侧的蛋
外显
连接成成熟的蛋
。