a novel form of dna polymerase i ( deoxynucleosidetriphosphate : dna deoxynucleotidyltransferase , dna nucleotidyltransferase , ec 2.7.7.7 ) activity has been isolated from escherichia coli cells that had been activated for expression of the dna damage-inducible genes .
C0012881
deoxynucleotidyltransferase
C0012882
dna nucleotidyltransferase