>sp|Q9ZN57|NUSB_HELPJ Transcription antitermination protein NusB OS=Helicobacter pylori GN=nusB MATRTQARGAVVELLYAFESGNEEIKKIASSMLEEKKIKNNQLAFALSLFNGVLEKINEI DALIEPHLKDWDFKRLGSMEKAILRLGAYEIGFTPTQNPIIINECIELGKLYAEPNTPKF LNAILDSLSKKLAQKPLI