the biochemical characteristics of the protein kinase ( pk ; adenosine triphosphate-protein phosphotransferase , ec 2.7.1.37 ) isozymes in subcellular preparations from normal human brain cortex and glioblastoma were investigated after chromatography on diethylaminoethyl cellulose , and the following results have been obtained .
C0031727
kinase
C0033640
protein phosphotransferase