>sp|Q81M49|NUSB_BACAN Transcription antitermination protein NusB OS=Bacillus anthracis GN=nusB MKRRTARERAMQALYQMDITGELEPKVAVENTLDEGEETNEFLESLVVGFVENKEVIDEA IRQNLKKWKLERISIVDRSILRVAVYEMKYMEEIPHNVTINEAIEIAKTFGDEESRRFIN GVLSNIKDTL