- Deoxyhypusine Hydroxylase/Monooxygenase (DOHH)
- Fatty Acid Hydroxylase (FAAH)
- Glyoxylate Reductase/Hydroxypyruvate Reductase (GRHPR)
- 2-Hydroxyacyl Coenzyme A Lyase 1 (HACL1)
- 3-Hydroxyisobutyrate Dehydrogenase (HIBADH)
- Hydroxyacid Oxidase 2 (HAO2)
- Hydroxyacid Oxidase 1 (HAO1)
- Cysteine Conjugate Beta Lyase 2 (CCbL2)
- Dipeptidyl Peptidase 10 (DPP10)
- Dipeptidyl Peptidase 9 (DPP9)
- Dipeptidyl Peptidase 8 (DPP8)
- Dipeptidyl Peptidase 7 (DPP7)
- Dipeptidyl Peptidase 6 (DPP6)
- Dipeptidyl Peptidase 3 (DPP3)
- Acid Phosphatase, Testicular (ACPT)