- Cytochrome P450 1A2 (CYP1A2)
- Cytochrome P450 1A1 (CYP1A1)
- Cytochrome C1 (CYC1)
- Cytochrome P450 1B1 (CYP1B1)
- Cytochrome P450 2A6 (CYP2A6)
- Cytochrome P450 3A4 (CYP3A4)
- Cytochrome P450 2B6 (CYP2B6)
- Cytochrome P450 2C18 (CYP2C18)
- Cytochrome P450 2D6 (CYP2D6)
- Cytochrome P450 2F1 (CYP2F1)
- Cytochrome b5 Reductase 1 (CYB5R1)
- Cytochrome b5 Reductase 2 (CYB5R2)
- Cytochrome b5 Reductase 4 (CYB5R4)
- Cytochrome b-245 Alpha Polypeptide (CYBa)
- Cytochrome b-245 Beta Polypeptide (CYBb)