the urinary brush-border enzymes alanine aminopeptidase ( ec 3.4.11.2 ) , alkaline phosphatase ( ec 3.1.3.1 ) and gamma-glutamyltransferase ( ec 2.3.2.2 ) and their activity pattern of soluble and particulate forms separated by ultracentrifugation were investigated over 8 h after a high intake of fluid ( 22 ml/kg body wt . ) .
C0002059
alkaline
C0020289
ec