>tr|A0A5W1ETW8|A0A5W1ETW8_SALER Transcription antitermination protein NusB OS=Salmonella enterica subsp. arizonae serovar 18:z4,z23:- GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK