>gi|23110962 cathepsin S preproprotein [Homo sapiens] MKRLVCVLLVCSSAVAQLHKDPTLDHHWHLWKKTYGKQYKEKNEEAVRRL IWEKNLKFVMLHNLEHSMGMHSYDLGMNHLGDMTSEEVMSLMSSLRVPSQ WQRNITYKSNPNRILPDSVDWREKGCVTEVKYQGSCGACWAFSAVGALEA QLKLKTGKLVSLSAQNLVDCSTEKYGNKGCNGGFMTTAFQYIIDNKGIDS DASYPYKAMDQKCQYDSKYRAATCSKYTELPYGREDVLKEAVANKGPVSV GVDARHPSFFLYRSGVYYEPSCTQNVNHGVLVVGYGDLNGKEYWLVKNSW GHNFGEEGYIRMARNKGNHCGIASFPSYPEI