OCA2 is responsible for a protein called melanin in our eyes.

OCA2 责我们眼睛中一种叫做黑色素的蛋白质。

This protein also contains heme and is used to break down many medications like barbiturates, antiepileptics, and oral contraceptives.

细胞色素P450蛋白也包括血红素，用于破坏许多药物，比如巴比妥类药物、抗癫痫药与口服避孕药。

Intagliata: Which is one more piece of evidence that the cryptochrome protein might underpin the robins' magnetic sense.

Intagliata：这是隐花色素蛋白可能支持知更鸟磁感的又一证据。

This oxygen is bound to hemoglobin, which consists of an iron-containing pigment called heme and a protein part called globin.

这些氧气与血红蛋白结合，血红蛋白由叫做血红素的含铁的色素和叫做珠蛋白的蛋白质成。

Plants use nitrogen to make important proteins and pigments, like chlorophyll, which lets them absorb sunlight and do photosynthesis and not die.

植物利用氮素合成一些重要的蛋白及色素，例如叶绿素，一种使植物能够吸收太阳光进行光合作用从而维持生命力的物质。

Melanin, which is the same pigment that colors your hair, keratin, which is what makes up the feather, and also similar to your fingernails and air.

黑色素，就是给你的头发上色的色素，角蛋白，就是成羽毛的东西，也类似于你的指甲和空气。