>tr|A0A1Q8M2V0|A0A1Q8M2V0_SHIBO Transcription antitermination protein NusB OS=Shigella boydii GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLAGVATNTA YLDGLMKPYLSRLLEELGQVEKAVLRIALYELSKRSDVPYKVAINEAIELAKSFGAEDSH KFVNGVLDKAAPVIRPNKK