1. Department of Neural Plasticity, Tokyo Institute of Psychiatry, 2-1-8 Kamikitazawa, Setagaya-ku, Tokyo 156-8585, Japan
2. Department of Neurobiology and Neurology, Xuanwu Hospital, Capital University of Medical Sciences, Beijing 100053, China
3. Department of Chemistry, Graduate School of Science, Tokyo Metropolitan University, Hachioji, Tokyo 192-0397, Japan
4. RIKEN Harima Institute, 1-1-1 Kouto, Mikazuki-cho, Sayo-gun 679-5148, Japan
5. Electron Microscopy Center, Tokyo Institute of Psychiatry, 2-1-8 Kamikitazawa, Setagaya-ku, Tokyo 156-8585, Japan
6. Department of Biological Sciences, Graduate School of Science, Tokyo Metropolitan University, Hachioji, Tokyo 192-0397, Japan