>tr|D3H2C8|D3H2C8_ECO44 DNA-directed RNA polymerase subunit omega OS=Escherichia coli O44:H18 GN=rpoZ MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN NQILDVRERQEQQEQEAAELQAVTAIAEGRR