>sp|Q0TBG0|RPOZ_ECOL5 DNA-directed RNA polymerase subunit omega OS=Escherichia coli O6:K15:H31 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR