>tr|A0A1Q8NGT9|A0A1Q8NGT9_SHIDY Transcription antitermination protein NusB OS=Shigella dysenteriae GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLAGVATNTA YLDGLMKPYLSRLLEELGQVEKAVLRIALYELSKRSDVPYKVAINEAIELAKSFGAEDSH KFVNGVLDKAAPVIRPNKK