The result of the digestion test indicated that the rate of digestion of APP 5-mer peptide was 96.4% and the rate of digestion of the analog 165 was 16.9% when the concentration of pepsin was 40g/L.

• 胃蛋白酶消化实验显示；胃蛋白酶浓度为40g/L时；APP5肽和类似物165的酶解率分别为96.；4%25和16