chromoprotein

例句：

1. 1.The chromoproteins in the skin are responsible for its color.
   皮肤中的色素蛋白负责其颜色。
2. 2. The chromoproteins in the eyes play a crucial role in vision.
   眼睛中的色素蛋白在视觉中起着关键作用。
3. 3. Researchers have discovered that certain chromoproteins can be used to treat cancer.
   研究人员发现某些色素蛋白可用于治疗癌症。