>tr|A0A427C7M2|A0A427C7M2_9GAMM DNA-directed RNA polymerase subunit omega OS=Stenotrophomonas sp. 278 GN=rpoZ MARITVEDCLEVVNNRFELVMMASKRARQLANGVQATLDNSETEDKPTVLALREIAARKI DNALIDEVEKAERERAEREALEWAAAEVVADEDMSKNDD