>tr|A0A0E0Y367|A0A0E0Y367_ECO1C Transcription antitermination protein NusB OS=Escherichia coli O104:H4 GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLAGVATNTA YLDGLMKPYLSRLLEELGQVEKAVLRIALYELSKRSDVPYKVAINEAIELAKSFGAEDSH KFVNGVLDKAAPVIRPNKK