>tr|A0A6N3QK79|A0A6N3QK79_SHIFL DNA-directed RNA polymerase subunit omega OS=Shigella flexneri CDC 796-83 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR