883.4; 932.5; 984.5; 1054.5; 1125.6; 1182.6; 1278.6; 1294.6; 1366.7; 1391.7; 1407.7; 1629.8; 1651.8; 1816.9; 1832.8; 1927; 2185.1; 2348.2; 2476.3; 3235.8; TRYPSIN