Active proteins, which possess special physiological activities, are widely distributed in tissues of propagation, plant seeds etc. There are about 10% protein in Ginkgo seeds, but until recently, little research was done except the antifungal components in it. In the former works of our lab, Ginkgo seeds albumin (GAP) with strong antioxidant activity was isolated by modern methods, and GAP2a, as a novel protein, was a main functional factor with antioxidant activity in GAP, GAP2a was consisted of tw...