829.5377; 1236.6331; 1249.6566; 1311.5626; 1348.6766; 1513.7765; 1782.9459; 1808.941; 1847.7686; 1911.0182; 2176.9458; 2192.939; 2255.9634; 2374.156; 3535.6631; TRYPSIN