An artifact in urinary amino acid analysis produced by tris(hydroxymethyl)aminomethane (THAM).
D000596:Amino Acids / Q000652:urine*; D001322:Autoanalysis; D005189:False Positive Reactions; D006801:Humans; D007474:Ion Exchange; D010649:Phenylalanine / Q000652:urine; D014325:Tromethamine / Q000009:adverse effects* / Q000652:urine
D000596:Amino Acids; D014325:Tromethamine; D010649:Phenylalanine