The present invention relates to flea serine protease proteins, aminopeptidase proteins and flea cysteine protease proteins; to flea serine protease, aminopeptidase and cysteine protease nucleic acid molecules, including those that encode such proteins; to antibodies raised against such proteins; and...http://www.google.de/patents/US6214579?utm_source=gb-gplus-sharePatent US6214579 - Flea leucine aminopeptidase nucleic acid molecules and uses thereof
