phix174 dna-dependent dna synthesis is catalyzed in vitro by the combination of at least 11 purified protein fractions : dnab , dnac ( d ) , and dnag gene products , dna polymerase iii , dna elongation factors i and ii , dna binding protein , and replication factors w , x , y , and z .
C0033684
protein
C0012940
dna binding protein