IntroductionCytochrome P450s are series of super family genes that composition and function are very similar, which have an absorb peak at 450nm when binding with CO.

• 细胞色素P450酶系(Cytochrome P450,CYP450)是一组结构和功能相关的超家族基因编码的同工酶,其特征是与CO结合后在450nm处有吸收峰的含血红素的单链蛋白质。