953.5161; 990.5948; 1019.5483; 1029.5464; 1141.616; 1171.6705; 1359.7532; 1462.8383; 1473.8452; 1587.8079; 1681.8639; 1795.9104; 1827.942; 1837.9523; 1875.9315; 1883.9381; 2435.3215; TRYPSIN