the sensitivity and specificity of [ 125i ] dutp as a substrate for both dna-dependent dna polymerase ( dnap ) and rna-dependent dna polymerase ( reverse transcriptase , rt ) were evaluated and compared to those of [ 3h ] dttp for the following specimens : purified cloned klenow fragment , crude extracts of hela- , bhk- , and hsv-2-infected bhk cells , purified avian myeloblastosis virus rt , and purified cloned human immunodeficiency virus ( hiv ) rt .
C0012892
dna-dependent dna polymerase
C0012888
klenow fragment