>sp|Q71ZW3|NUSB_LISMF Transcription antitermination protein NusB OS=Listeria monocytogenes serotype 4b GN=nusB MKRREAREKALQALFQIELNEMSLDQAIKNIMEDEQDDYMEKLVEGVMANKAEIDAIIEP NLDNWRMDRLSKVDLSLLRLSVYEIKYLDDVPNRVSLNESIEIAKIYSDEKSSKFINGVL ANIAPEDK