BSU15690 yloH rpoZ RPOZ_BACSU 67 MLDPSIDSLMNKLDSKYTLVTVSARRAREMQIKKDQMIEHTISHKYVGKALEEIDAGLLSFEKEDRE 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). Transcriptase subunit omega RNA polymerase omega subunit DNA-directed RNA polymerase subunit omega