>tr|E2X4Q0|E2X4Q0_SHIDY DNA-directed RNA polymerase subunit omega OS=Shigella dysenteriae 1617 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR