992.5507; 1064.0525; 1066.071; 1220.651; 1240.7211; 1255.1019; 1272.6383; 1283.5764; 1308.6711; 1366.6436; 1498.1132; 1578.7622; 1607.7994; 1633.838; 1633.8542; 1786.9224; 1888.78; 1905.8116; 1940.9869; 2376.0601; TRYPSIN