title: A screening test for sulphur-containing metabolites in urine using auxotrophic mutants of Escherichia coli K12.
mesh_terms: D000328:Adult; D000592:Amino Acid Metabolism, Inborn Errors / Q000652:urine; D001681:Biological Assay; D003540:Cystathionine / Q000652:urine; D003555:Cystinuria / Q000652:urine; D004926:Escherichia coli / Q000254:growth & development; D006712:Homocystinuria / Q000652:urine; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D009154:Mutation; D012435:S-Adenosylhomocysteine / Q000652:urine; D012436:S-Adenosylmethionine / Q000652:urine; D013455:Sulfur / Q000652:urine*
chemical_list: D003540:Cystathionine; D013455:Sulfur; D012436:S-Adenosylmethionine; D012435:S-Adenosylhomocysteine