>tr|A0A5X0ETK1|A0A5X0ETK1_SALET Transcription antitermination protein NusB OS=Salmonella enterica subsp. enterica serovar Duisburg GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK