>gi|20302139 cystatin F [Homo sapiens] MLPEKALHGHPQLPRTVPTRAAMRAAGTLLAFCCLVLSTTGGPSPDTCSQ DLNSRVKPGFPKTIKTNDPGVLQAARYSVEKFNNCTNDMFLFKESRITRA LVQIVKGLKYMLEVEIGRTTCKKNQHLRLDDCDFQTNHTLKQTLSCYSEV WVVPWLQHFEVPVLRCH