919.47; 986.516; 997.525; 1074.561; 1191.645; 1228.63; 1233.622; 1329.652; 1397.807; 1430.71; 1460.787; 1528.753; 1552.793; 1566.802; 1588.869; 1604.851; 1659.892; 1677.825; 1816.016; 1836.92; 1887.99; 1934.032; 1999.086; 2016.074; 2149.015; 2177.964; TRYPSIN