800.4516; 848.451; 853.4637; 875.4241; 930.518; 946.4814; 1016.4974; 1029.5498; 1124.5687; 1131.5419; 1133.5576; 1281.6282; 1340.7633; 1390.6941; 1484.7465; 1518.8353; 1544.7429; 1640.8353; 1780.7581; 2142.9946; 2174.9763; 2527.2839; TRYPSIN