871.4616; 1013.4491; 1053.6583; 1098.4612; 1194.7118; 1259.5946; 1340.8013; 1518.9369; 1549.6675; 1595.7062; 1714.9777; 1780.8043; 1917.024; 2589.3696; TRYPSIN