title: Vitamin-responsive genetic abnormalities.
mesh_terms: D042942:3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); D001051:Apoenzymes / Q000378:metabolism; D003541:Cystathionine beta-Synthase / Q000172:deficiency / Q000378:metabolism; D030342:Genetic Diseases, Inborn / Q000188:drug therapy*; D006801:Humans; D007082:Ileum / Q000378:metabolism; D007437:Intrinsic Factor / Q000378:metabolism; D007658:Ketone Oxidoreductases / Q000378:metabolism; D008661:Metabolism, Inborn Errors / Q000188:drug therapy*; D009097:Multienzyme Complexes / Q000378:metabolism; D011732:Pyridoxal Phosphate / Q000494:pharmacology; D011736:Pyridoxine / Q000627:therapeutic use; D014155:Transcobalamins / Q000378:metabolism; D014805:Vitamin B 12 / Q000378:metabolism; D014803:Vitamin B Complex / Q000378:metabolism; D014815:Vitamins / Q000627:therapeutic use* / Q000633:toxicity
chemical_list: D001051:Apoenzymes; D009097:Multienzyme Complexes; D014155:Transcobalamins; D014815:Vitamins; D014803:Vitamin B Complex; D011732:Pyridoxal Phosphate; D007437:Intrinsic Factor; D007658:Ketone Oxidoreductases; D042942:3-Methyl-2-Oxobutanoate Dehydrogenase (Lipoamide); D003541:Cystathionine beta-Synthase; D011736:Pyridoxine; D014805:Vitamin B 12