>tr|A0A0A5SRV2|A0A0A5SRV2_CITFR DNA-directed RNA polymerase subunit omega OS=Citrobacter freundii GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR