850.44; 956.48; 970.41; 1006.48; 1063.47; 1142.51; 1298.56; 1331.62; 1392.56; 1421.6; 1426.6; 1437.58; 1456.69; 1484.65; 1725.79; 1759.8; 2623.07; TRYPSIN