mitochondrial rna polymerasebacteriophage rna polymeraserna polymerase in prokaryotesrna polymerase in eukaryotesrna directed rna polymeraserna polymerase proofreadingbacterial rna polymeraserna polymerase transcriptionrifampicin rna polymerasehuman rna polymeraseviral rna polymerasedna polymerase and rna polymerase
