>tr|A0A1X3I0C9|A0A1X3I0C9_ECOLX DNA-directed RNA polymerase subunit omega OS=Escherichia coli M056 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR