Ayako Uno,¹ Ryohei Nakamura,¹ Tatsuya Tsukahara,^1,2 Wei Qu,³ Sumio Sugano,³ Yutaka Suzuki,³ Shinichi Morishita,³ Hiroyuki Takeda<sup>1,4,*

1</sup>1Department of Biological Sciences, Graduate School of Science,The University of Tokyo, Tokyo 113-00
²2Department of Neurobiology, Harvard Medical School, 220 Longwood Ave,Boston, Massachusetts 02115, U
³3Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences,The
⁴4CREST, Japan Science and Technology Agency

^*Corresponding author. Tel.: +81-3-5841-4431; Fax: +81-3-5841-4993; E-mail: htakeda@bs.s.u-tokyo.ac.jp