>tr|I6CBV5|I6CBV5_SHIFL DNA-directed RNA polymerase subunit omega OS=Shigella flexneri K-315 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR