Se plays its bio-function through selenoprotein, of which Selenoprotein P is a special isoform with 10 Se-cysteines.

• 硒蛋白是硒发挥其生物学活性的主要形式,硒蛋白P是硒蛋白中较为特殊的一种,含有至少10个硒半胱氨酸。