>tr|A0A3Z6NUV1|A0A3Z6NUV1_SALTU Transcription antitermination protein NusB OS=Salmonella typhimurium GN=nusB MKPAARRRARECAVQALYSWQLSQNDIADVEYQFLAEQDVKDVDVLYFRELLSGVATNSA YLDGLMKPYLSRLLEELGQVEKAVLRIALFELSKRSDVPYKVAINEAIELAKTFGAEDSH KFVNGVLDKAAPVIRPNKK