>AF_AFA1K279F1_1|Chain A|Transcription antitermination protein NusB|Azoarcus sp. (strain BH72) (418699) MSSRMARRRARELALQGVYQWLLSGNSPQVVEAHVEAEAADFDKVDRELFVMLLRGTLDNVGALQDEFSPFIHRPIEELSPIERAILLLGTHELKHNIETPYRVVINEAIELAKAYGGTDGHRFVNGVLDKLAARLRSIEVEAARAKKDAGDGQA