the purified pip kinase showed no contamination by the following enzyme activities : phosphatidylinositol ( pi ) kinase ( ec 2.7.1.67 ) , protein kinase c ( ec 2.7.1.- ) , diacylglycerol kinase ( ec 2.7.1.- ) , phospholipase c ( ec 3.1.4.11 ) , protein-tyrosine kinase ( ec 2.7.1.112 ) , alkaline phosphatase ( ec 3.1.3.1 ) , triphosphoinositide phosphomonoesterase ( ec 3.1.3.36 ) , adenylate kinase ( ec 2.7.4.3 ) and camp-dependent protein kinase ( ec 2.7.1.37 ) .
C0002059
alkaline phosphatase
C0020289
ec