title: [Vitamin B 6 dependency].
mesh_terms: D002648:Child; D003540:Cystathionine / Q000652:urine; D005260:Female; D006712:Homocystinuria; D006801:Humans; D007223:Infant; D008297:Male; D008661:Metabolism, Inborn Errors; D011736:Pyridoxine / Q000378:metabolism*; D014977:Xanthurenates / Q000652:urine
chemical_list: D014977:Xanthurenates; D003540:Cystathionine; D011736:Pyridoxine