823.5161; 894.5466; 898.4331; 914.5358; 976.548; 987.5197; 1063.5494; 1104.5913; 1136.5809; 1175.6139; 1182.5989; 1310.6937; 1316.6827; 1356.588; 1472.809; 1484.6821; 1488.774; 1509.6934; 1651.8086; 1660.7944; 1809.8372; 1962.9371; 2023.9563; TRYPSIN