two major hexokinases ( atp : d-hexose 6-phosphotransferases , ec 2.7.1.1 ) have been identified in tissues of homarus americanus ( lobster ) and separated from each other by deae-cellulose ion-exchange chromatography and by polyacrylamide gel electrophoresis .
C0019472
hexokinases
C0031727
phosphotransferases