1028.493; 1039.598; 1077.535; 1130.601; 1143.63; 1159.618; 1229.619; 1245.591; 1287.706; 1301.636; 1620.868; 1631.825; 1636.848; 1659.887; 1822.912; 1958.993; TRYPSIN