>sp|Q8HY81|CATS_CANLF Cathepsin S OS=Canis lupus familiaris GN=CTSS MKWLVGLLPLCSYAVAQVHKDPTLDHHWNLWKKTYSKQYKEENEEVARRLIWEKNLKFVM LHNLEHSMGMHSYDLGMNHLGDMTGEEVISLMGSLRVPSQWQRNVTYRSNSNQKLPDSVD WREKGCVTEVKYQGSCGACWAFSAVGALEAQLKLKTGKLVSLSAQNLVDCSTEKYGNKGC NGGFMTTAFQYIIDNNGIDSEASYPYKAMNGKCRYDSKKRAATCSKYTELPFGSEDALKE AVANKGPVSVAIDASHYSFFLYRSGVYYEPSCTQNVNHGVLVVGYGNLNGKDYWLVKNSW GLNFGDQGYIRMARNSGNHCGIASYPSYPEI