○Ai Miyasaka¹, Takeshi Kanda¹, Yuka Terakoshi¹, Yoan Cherasse¹, Yukiko Ishikawa¹, Yulong Li², Masashi Yanagisawa¹, Katsuyasu Sakurai¹, Takeshi Sakurai¹, Qinghua Liu^1,3 (1. University of Tsukuba, WPI-IIIS, 2. Peking University, 3. National Institute of Biological Sciences, Beijing.)