the distinguishing properties are : 1 ) the specific activities of the associated 3 ' to 5 ' single- and double-stranded dna exonuclease activities , 2 ) the ability to catalyze dna synthesis and strand displacement at nicks , and 3 ) the degree of stimulation of dna synthesis on nicked , duplex dnas by the gene 4 protein of phage t7 .
C0598312
dna synthesis
C0012854
dnas