>tr|A0A3V7VUC2|A0A3V7VUC2_SALEB Transcription antitermination protein NusB OS=Salmonella paratyphi B GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK