>tr|A0A3V7IV90|A0A3V7IV90_SALRU DNA-directed RNA polymerase subunit omega OS=Salmonella rubislaw GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR