>tr|A0A3V6S686|A0A3V6S686_SALET Transcription antitermination protein NusB OS=Salmonella enterica subsp. enterica serovar Haifa GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK