899.631; 1008.641; 1149.793; 1193.776; 1234.771; 1247.881; 1276.824; 1405.839; 1414.923; 1421.853; 1735.262; 2366.454; 2399.35; 2402.428; 2643.668; 3376.123; 4312.703; TRYPSIN