>sp|B7MFL0|RPOZ_ECO45 DNA-directed RNA polymerase subunit omega OS=Escherichia coli O45:K1 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR