○Chihiro Hiraki¹, Natsu Asami², Sarasa Yano², Fuminori Tsuruta³ (1. Coll of Biol Sci, Sch of Life and Env, Univ of Tsukuba, Japan, 2. Grad Sch of Life and Env Sci, Univ of Tsukuba, Japan, 3. Faculty of Life and Env Sci, Univ of Tsukuba, Japan)

○Haruka Nomura^1,2, Chiaki Maruyama¹ (1. Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan, 2. Graduate School of Humanities and Sciences, Ochanomizu University, Tokyo, Japan)

○Natsu Asami¹, Sarasa Yano¹, Fuminori Tsuruta² (1. Grad Sch of Life and Env Sci, Univ of Tsukuba, Japan, 2. Fac of Life and Env Sci, Univ of Tsukuba, Japan)

○Yumiko Hatanaka¹, Tatsumi Hirata² (1. Tokyo Metropolitan Inst of Medical Science, Tokyo, Japan, 2. Natl Inst of Genetics, Mishima, Japan)