two-dimensional tryptic peptide analyses of the [ 35s ] methionine-labeled peptides demonstrate that the 180,000-dalton product is a polyprotein that can account for all the peptides of the avian myeloblastosis virus dna polymerase ( dna nucleotidyltransferase , ec 2.7.7.7 ) and those of the gag viral proteins .
C0012892
dna polymerase
C0012882
dna