844.4854; 922.5212; 1000.5909; 1001.5665; 1314.7024; 1405.7723; 1422.6744; 1759.9481; 1802.8947; 1958.9924; 1974.9681; 2175.158; 2214.9929; 2227.0405; 2331.1697; 2403.1746; 2951.439; 2967.4502; TRYPSIN