synthetic rates in the presence of inhibitors actinomycin d and alpha-amanitin and measurements of oligo ( dt ) -cellulose rna binding levels suggest that all three rna polymerases are active in synthesis at about the following percentages-rna polymerase i ( 30 % ) , ii ( 50 % ) and iii ( 20 % ) .
C0035681
rna polymerases
C0035678
rna