873.5204; 979.5818; 1033.6108; 1069.5688; 1086.5776; 1090.5435; 1318.7189; 1354.6487; 1384.6801; 1452.7593; 1493.7322; 1572.7122; 1607.7758; 1620.7883; 1628.8048; 1676.8021; 1805.8979; 1915.9298; 2027.8875; 2175.1648; 2613.1409; TRYPSIN