>tr|A0A2S7SHM5|A0A2S7SHM5_ESCFE DNA-directed RNA polymerase subunit omega OS=Escherichia fergusonii GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR