>sp|Q9Z0H6|CST9_MOUSE Cystatin-9 OS=Mus musculus GN=Cst9 MSCPLRKKALPLTMLLLLLSFHVLITPVSKANKETNRSVHFIPTVEFAVNTFNQESQDEY AYRMEHIMSSWREKVNFPTVYSMRLQLRRTICKKFEESLDICPFQESHGLNNTFTCLFTV GTYPWITKFKLFRSVCS