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.
蛋内含肽是一个蛋
前体
的多肽序列,可以
身从蛋
前体
断裂,使两侧的蛋
显肽连接成成熟的蛋
。