1130.6; 1275.7; 1330.7; 1376.8; 1484.9; 1518; 1583; 1799; 1913.1; 1960.1; 2041.1; 2097.2; 2181.2; 2265.4; 2288.3; 2363.3; 2544.4; 2687.6; TRYPSIN