871.5; 997.4; 1013.4; 1014.4; 1053.7; 1098.5; 1122.5; 1169.5; 1194.7; 1259.6; 1340.8; 1365.7; 1519; 1549.7; 1579.7; 1595.7; 1735.8; 1751.8; 1780.8; 1843.1; 2121.1; 2589.5; TRYPSIN