- Endoplasmic Reticulum Aminopeptidase 1 (ERAP1)
- Cerebral Dopamine Neurotrophic Factor (CDNF)
- Arginine And Glutamate Rich Protein 1 (ARGLU1)
- Arginine Decarboxylase (ADC)
- 5-Methyltetrahydrofolate Homocysteine Methyltransferase Reductase (MTRR)
- 5-Methyltetrahydrofolate Homocysteine Methyltransferase (MTR)
- Betaine Homocysteine Methyltransferase 2 (BHMT2)
- Betaine Homocysteine Methyltransferase (BHMT)
- Adenosylhomocysteinase (AHCY)
- Adenosylhomocysteinase Like Protein 1 (AHCYL1)
- Methionine Adenosyltransferase II Beta (MAT2b)
- Methionine Adenosyltransferase II Alpha (MAT2a)
- Methionine Adenosyltransferase I Alpha (MAT1a)
- Adenosylmethionine Decarboxylase 1 (AMD1)
- Aminocarboxymuconate Semialdehyde Decarboxylase (ACMSD)