>tr|A0A1M7U650|A0A1M7U650_9FIRM Transcription antitermination protein NusB OS=Desulfitobacterium chlororespirans DSM 11544 GN=nusB MSRRLARETALQVLFQLEMTGESQDLKSAIHKWADEFAVPEGSIPFAEELAEGTLTHKEV IDENLEKLSEGWSLARMANVDRNLLRLASYEILFRKDIPGRVTINEAIEIAKRYGSEESG KFINGILDKVVESVNKKDEKGNDTLSRD