916.4854; 1018.4789; 1050.5006; 1173.6208; 1265.5754; 1277.681; 1327.6377; 1421.6825; 1455.7528; 1488.7065; 1644.8049; 1651.8408; 1652.9058; 1810.8783; 1811.8762; 2100.8772; 2299.1304; 3067.5046; TRYPSIN