919.464; 931.404; 986.523; 1074.534; 1191.664; 1228.649; 1307.731; 1323.746; 1329.656; 1430.716; 1460.807; 1528.796; 1566.832; 1588.901; 1659.846; 1773.931; 1888.047; 1934.1; 1974.941; 1999.175; 2016.131; 2149.08; TRYPSIN