1031.5687; 1047.5476; 1230.6062; 1232.6462; 1303.7346; 1557.8503; 1602.8953; 1671.8629; 1849.0177; 1865.0016; 1965.0107; 2202.0271; 2471.2188; 2518.2339; 2953.4724; 2969.4634; TRYPSIN