>tr|D6IFN1|D6IFN1_ECOLX DNA-directed RNA polymerase subunit omega OS=Escherichia coli B185 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR