877.5047; 995.582; 997.5331; 1172.564; 1188.5461; 1191.6088; 1236.5364; 1244.6736; 1341.6906; 1347.7179; 1394.6753; 1396.6892; 1397.7247; 1469.7882; 1529.7894; 1593.8446; 1607.756; 1652.7743; 1744.906; 1749.8253; 2302.1479; 2605.304; 2733.3958; 2820.3486; 2821.356; 2836.3462; TRYPSIN