GO:0003901

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)
RNA polymerase, beta prime subunit (RefSeq)
RNA polymerase, beta subunit (RefSeq)
DNA-directed RNA polymerase omega chain (RNAP omega subunit) (Transcriptase omega chain) (RNA polymerase omega subunit) (RefSeq)
DNA-directed RNA polymerase alpha chain (RNAP alpha subunit) (Transcriptase alpha chain) (RNA polymerase alpha subunit) (RefSeq)