>tr|A0A3V4QFU6|A0A3V4QFU6_SALET Transcription antitermination protein NusB OS=Salmonella enterica subsp. enterica serovar Kottbus GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK