2.7.7.6

DNA-directed RNA polymerase subunit omega
DNA-directed RNA polymerase subunit beta'
DNA-directed RNA polymerase subunit beta
RNA polymerase sigma-54 factor
RNA polymerase sigma factor
DNA-directed RNA polymerase subunit alpha
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)