>tr|A0A6B3WZ47|A0A6B3WZ47_CLOBO Transcription antitermination protein NusB OS=Clostridium botulinum GN=nusB MNRRKSREVAMRLLFQTTLNGENLEEALENLKDVRESEEITKEKDYESVDLKDVDIDYVK RIIKGIEENKEEIDEKIKGNLKNWKIERLSKVDLSILRLCTYELKFEEDIPNRVSINEAI ELAKKYSGEKSATFINGVLGKMI