>tr|A0A658P5T2|A0A658P5T2_9ENTR Transcription antitermination protein NusB OS=Citrobacter sp. AAK_AS5 GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK