880.4777; 891.4313; 932.4599; 1102.5022; 1145.6281; 1273.698; 1493.7502; 1632.7426; 1703.7698; 2043.906; 2161.8396; 2222.0269; 2294.0056; 2404.1548; 2540.1492; 2585.1492; 2783.3323; 2857.4409; 3152.2119; 3371.4529; TRYPSIN