>gi|4503109 cystatin S precursor [Homo sapiens]
MARPLCTLLLLMATLAGALASSSKEENRIIPGGIYDADLNDEWVQRALHF
AISEYNKATEDEYYRRPLQVLRAREQTFGGVNYFFDVEVGRTICTKSQPN
LDTCAFHEQPELQKKQLCSFEIYEVPWEDRMSLVNSRCQEA