>sp|O35679|ISK4_MOUSE Serine protease inhibitor Kazal-type 4 OS=Mus musculus GN=Spink4 MAMHLWLVTLTLVPLLGMDRELMVSAGSLVFPRMPFCEHMAELPNCPQTPNLICGTDGLT YENECHLCLTRMKTMKDIQIMKDGQC