818.4903; 819.5043; 1036.5355; 1093.5457; 1183.6357; 1290.6782; 1381.6921; 1391.7294; 1418.7626; 1458.7463; 1610.8854; 1713.8479; 1738.9441; 1992.9509; 2149.0505; 2193.1482; TRYPSIN