850.43; 956.48; 970.46; 1006.46; 1063.46; 1142.51; 1298.57; 1331.63; 1392.59; 1421.6; 1437.57; 1456.7; 1484.66; 1725.76; 1759.8; 1915.84; 2157.87; 2222.02; 2623.09; 2800.06; TRYPSIN