>tr|F4T5K1|F4T5K1_ECOLX DNA-directed RNA polymerase subunit omega OS=Escherichia coli M605 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR