dna polymerase ( deoxynucleosidetriphosphate : dna nucleotidyltransferase , ec 2.7.7.7 or dna nucleotidyltransferase ) activity , isolated from late and early passage cells of the diploid human fibroblast line , mrc-5 , was compared .
C0012892
dna polymerase
C0012882
dna nucleotidyltransferase