the activities of tdr kinase2 ( atp : thymidine 5'-phosphotransferase , ec 2.7.1.21 ) , adr kinase ( atp : deoxyadenosine 5'-phosphotransferase , ec 2.7.1.76 ) , gdr kinase ( atp : deoxyguanosine 5'-phosphotransferase , without ec number ) , atp ( mg2+ ) -ase ( atp phosphohydrolase , ec 3.6.1.3 ) , nucleoside diphosphatase ( nucleoside diphosphate phosphohydrolase , ec 3.6.1.6 ) , nucleoside phosphotransferase ( amp : deoxynucleoside phosphotransferase , ec 2.7.1.77 ) and ribonucleotide 5'-diphosphate reductase ( ec 1.17.4.1 ) were assayed in mitochondria of normal and regenerating rat liver .
C0030016
ec
C0035547
ribonucleotide