871.4; 998.3; 1013.4; 1014.4; 1053.6; 1098.4; 1105.5; 1122.5; 1169.5; 1194.7; 1259.5; 1340.8; 1365.6; 1518.9; 1549.6; 1595.7; 1724.9; 1751.7; 1753.7; 1780.7; 1843; 1917; 2589.3; TRYPSIN