title: The action of vitamin B12.
authors.forename: T E
authors.initials: TE
authors.lastname: Parry
mesh_terms: D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase / Q000378:metabolism; D005492:Folic Acid / Q000378:metabolism; D006801:Humans; D013940:Thymidylate Synthase / Q000378:metabolism; D014805:Vitamin B 12 / Q000494:pharmacology*
chemical_list: D005492:Folic Acid; D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; D013940:Thymidylate Synthase; D014805:Vitamin B 12