914.433; 928.484; 962.497; 1021.564; 1039.502; 1116.616; 1187.697; 1228.692; 1249.714; 1261.654; 1324.715; 1447.831; 1502.886; 1546.757; 1810.846; 1819.933; 1866.902; 1966.893; 1999.002; 2185.971; TRYPSIN