Yining Xu1, Qinghua Jiang2, Guiyou Liu3. 1. School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China. 2. School of Life Science and Technology, Harbin Institute of Technology, Room 415, Building 2E, Science Park, Yikuang Street, Nangang District, Harbin, 150080, China. 3. School of Life Science and Technology, Harbin Institute of Technology, Room 415, Building 2E, Science Park, Yikuang Street, Nangang District, Harbin, 150080, China. liuguiyou1981@163.com.