title: [Vitamin B6 dependent syndrome].
mesh_terms: D003540:Cystathionine / Q000652:urine; D006801:Humans; D013035:Spasm / Q000209:etiology; D026681:Vitamin B 6 Deficiency; D014977:Xanthurenates / Q000652:urine
chemical_list: D014977:Xanthurenates; D003540:Cystathionine