985.4; 1100.53; 1150.63; 1308.56; 1315.65; 1327.57; 1356.51; 1384.57; 1459.6; 1467.65; 1500.76; 1570.79; 1729.78; 1911.81; 2028.01; 2109.91; 2490.12; TRYPSIN