title: Deficiency of dihydrobiopterin synthetase.
mesh_terms: D000429:Alcohol Oxidoreductases / Q000172:deficiency*; D000818:Animals; D001708:Biopterins / Q000031:analogs & derivatives; D001921:Brain / Q000201:enzymology; D002417:Cattle; D006168:Guinea Pigs; D006801:Humans; D010661:Phenylketonurias / Q000209:etiology*; D011817:Rabbits; D051381:Rats
chemical_list: D001708:Biopterins; D000429:Alcohol Oxidoreductases