title: Hereditary defect of cobalamin metabolism (cblG mutation) presenting as a neurologic disorder in adulthood.
mesh_terms: D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase / Q000378:metabolism; D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006712:Homocystinuria / Q000175:diagnosis; D006801:Humans; D008764:Methylmalonic Acid / Q000652:urine; D008765:Methylmalonyl-CoA Mutase / Q000378:metabolism; D009103:Multiple Sclerosis / Q000175:diagnosis; D009154:Mutation; D009422:Nervous System Diseases / Q000209:etiology*; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000151:congenital* / Q000175:diagnosis
chemical_list: D008764:Methylmalonic Acid; D013766:5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; D008765:Methylmalonyl-CoA Mutase; D014805:Vitamin B 12