975.46428; 1038.5; 1262.5659; 1278.6003; 1385.6373; 1401.6378; 1406.6121; 1435.6911; 1439.7253; 1601.7664; 1617.7455; 1650.8752; 1815.8459; 1831.8573; 1919.0973; 1921.9578; 1988.0279; 2039.022; 2266.1179; 2282.1443; 2675.4246; TRYPSIN