928.4806; 944.4727; 1029.6384; 1088.5826; 1101.5914; 1117.6298; 1175.5676; 1214.6411; 1323.7151; 1343.7426; 1450.7936; 1606.8947; 1760.8295; 1971.9442; 2184.1328; TRYPSIN