在蛋白的二级结构中有19.56%的螺旋结构、25.78%的折叠结构、54.67%的成环结构；

• with PredictProtein software online of Colombia University for structure analysis, it formed 19.56%25 helix, 25.78%25 sheet, and 54.67%25 loop in secondary structure of Chi7 chitinase;