>tr|A0A2C9P3A1|A0A2C9P3A1_SALET Transcription antitermination protein NusB OS=Salmonella enterica subsp. enterica serovar Macclesfield str. S-1643 GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK