868.4391; 872.4175; 888.4512; 920.5353; 934.4687; 1090.5609; 1109.5013; 1182.5869; 1200.4999; 1206.597; 1223.4871; 1414.6937; 1438.6772; 1859.8644; 2019.8677; 2031.9447; 2057.0291; 2494.188; TRYPSIN