>tr|A0A0H3NS07|A0A0H3NS07_YERE1 Transcription antitermination protein NusB OS=Yersinia enterocolitica subsp. palearctica serotype O:3 GN=nusB MKPAARRRARECAVQALYSWQLSKNDIADVELQFLSEQDVKDVDIAYFRELLSGVAVNAA SLDALMAPVLSRQLEELGQVERAVLRIALFELSKRDDVPYKVAINEAIELAKTFGAADSH KFVNGVLDKVAPTVRKRK