title: False positive alanine tolerance test results in heterozygote detection of urea cycle disorders.
authors: Department of Pediatrics, Children's Hospital of Philadelphia, PA 19104.
authors: M L
authors: ML
authors: Batshaw
authors: E W
authors: EW
authors: Naylor
authors: G H
authors: GH
authors: Thomas
mesh_terms: D000409:Alanine; D000641:Ammonia / Q000097:blood; D001124:Argininosuccinate Synthase / Q000172:deficiency*; D056807:Argininosuccinic Aciduria; D002222:Carbamoyl-Phosphate Synthase (Ammonia) / Q000172:deficiency*; D005189:False Positive Reactions; D006580:Genetic Carrier Screening; D006801:Humans; D008025:Ligases / Q000172:deficiency*; D008190:Lyases / Q000172:deficiency*; D020163:Ornithine Carbamoyltransferase Deficiency Disease; D009963:Orotic Acid / Q000652:urine; D011506:Proteins
chemical_list: D011506:Proteins; D009963:Orotic Acid; D000641:Ammonia; D008190:Lyases; D008025:Ligases; D002222:Carbamoyl-Phosphate Synthase (Ammonia); D001124:Argininosuccinate Synthase; D000409:Alanine