1. Department of Chemistry and Biotechnology The University of Tokyo 7-3-1 Hongo, Bunkyo-ku Tokyo 113-8656 Japan
2. Cellular Informatics Laboratory RIKEN Cluster for Pioneering Research 2-1 Hirosawa Wako Saitama 351-0198 Japan
3. Laboratory for Cell Signaling Dynamics RIKEN Center for, Biosystems Dynamics Research 6-2-3, Furuedai, Suita Osaka 565-0874 Japan
4. Department of Bioengineering The University of Tokyo 7-3-1 Hongo, Bunkyo-ku Tokyo 113-8656 Japan