970.5269; 1076.6925; 1117.5742; 1251.6742; 1293.7345; 1397.6965; 1407.7794; 1425.797; 1490.8076; 1525.7947; 1651.9; 1689.9617; 1733.9889; 1749.9833; 1757.0135; 1773.9838; TRYPSIN