we compared the diagnostic validity of five urinary enzymes -- alanine aminopeptidase ( ec 3.4.11.2 ) , alkaline phosphatase ( ec 3.1.3.1 ) , gamma-glutamyltransferase ( ec 2.3.2.2 ) , n-acetyl-beta-d-glucosaminidase ( ec 3.2.1.30 ) , and lysozyme ( ec 3.2.1.17 ) -- as indicators of acute rejection crises in renal-transplant recipients .
C0002059
alkaline phosphatase
C0020289
ec