809.4629; 896.4736; 912.4621; 998.5704; 1083.5653; 1100.6096; 1189.631; 1205.6108; 1256.7046; 1353.6733; 1580.8124; 1646.8444; 2068.0413; 2355.2837; 2372.1519; 2726.2427; TRYPSIN