94 RPOZ_BIFLD MAFGTDPTPDGLANPPIDDLMKHADSKYALAIFAAKRARQINSYFTQLNEGLLQNIGPLVEYQNNEKPLSIAFREIDEGLLEETLGEDDANEGN BLD_1964 RNA polymerase omega subunit rpoZ Transcriptase subunit omega Promotes RNA polymerase assembly. Latches the N- and C- terminal regions of the beta' subunit thereby facilitating its interaction with the beta and alpha subunits (By similarity). DNA-directed RNA polymerase subunit omega