DNA-directed RNA polymerase.

DNA-directed RNA polymerase subunit F (NCBI)
RNA polymerase, alpha subunit (NCBI)
DNA-directed RNA polymerase subunit E (NCBI)
DNA-directed RNA polymerase subunit E' (NCBI)
DNA-directed RNA polymerase subunit B (NCBI)
Glycoside hydrolase, family 1:DNA-directed RNA polymerase, beta subunit:ATP/GTP-binding site motif A (P-loop) (NCBI)
DNA-directed RNA polymerase, subunit N (NCBI)
DNA directed RNA polymerase; subunit L (NCBI)
RNA polymerase H/23 kD subunit (NCBI)
RNA polymerase, A/beta'/A' subunit (NCBI)