>sp|Q31UQ7|RPOZ_SHIBS DNA-directed RNA polymerase subunit omega OS=Shigella boydii serotype 4 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR