1. Department of Molecular and Cellular Biology Institute of Development, Aging and Cancer Tohoku University Sendai Japan
2. Institute for Quantitative Biosciences The University of Tokyo Tokyo Japan
3. Synchrotron Radiation Research Organization The University of Tokyo Tokyo Japan
4. Biomedical Research Support Center Nagasaki University School of Medicine Nagasaki Japan
5. Department of Anatomy and Molecular Cell Biology Nagoya University Graduate School of Medicine Nagoya Japan
6. Research Institute for Diseases of Old Age Juntendo University Graduate School of Medicine Tokyo Japan