1. Graduate
School of Pharmaceutical Sciences, The University of Tokyo, 7-3-1 Hongo,
Bunkyo-ku, Tokyo 113-0033, Japan
2. National Center of Neurology and Psychiatry, 4-1-1 Ogawa-Higashimachi, Kodaira-shi, Tokyo 187-8551, Japan
3. Institute
of Molecular and Cellular Biosciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan