>tr|A0A7U4GDQ1|A0A7U4GDQ1_YEREN Transcription antitermination protein NusB OS=Yersinia enterocolitica LC20 GN=nusB MKPAARRRARECAVQALYSWQLSKNDIADVELQFLSEQDVKDVDIAYFRELLSGVAVNAA SLDALMAPVLSRQLEELGQVERAVLRIALFELSKRDDVPYKVAINEAIELAKTFGAADSH KFVNGVLDKVAPTVRKRK