>sp|Q5W186|CST9_HUMAN Cystatin-9 OS=Homo sapiens GN=CST9 MSSPQRRKAMPWALSLLLMGFQLLVTYAWCSEEEMGGNNKIVQDPMFLATVEFALNTFNV QSKEEHAYRLLRVLSSWREDSMDRKWRGKMVFSMNLQLRQTVCRKFEDDIDNCPFQESLE LNNVRQGISFPQVHSCGCCMGCGVGTGAADKAIPRDKGK