>sp|Q3UTS8|ISK13_MOUSE Serine protease inhibitor Kazal-type 13 OS=Mus musculus GN=Spink13 MKRSGCWHQRMLLSLVLLTWTHVTFSALIRSHNFSRWPKPPCKMYYPIDPDYEANCPDVK AYVCATNGLTYKNECFFCIDRWEFGPHIQFVKYGKCE