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.
蛋白
内含

个蛋白
前体中的多

,可以催化自身从蛋白
前体中断裂,使
侧的蛋白
外显
连接成成熟的蛋白
。

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