>gi|4503113 cystatin M precursor [Homo sapiens] MARSNLPLALGLALVAFCLLALPRDARARPQERMVGELRDLSPDDPQVQK AAQAAVASYNMGSNSIYYFRDTHIIKAQSQLVAGIKYFLTMEMGSTDCRK TRVTGDHVDLTTCPLAAGAQQEKLRCDFEVLVVPWQNSSQLLKHNCVQM