1. Graduate School of Science and Technology Niigata University Niigata Japan
2. Center for Animal Resources and Development (CARD) Kumamoto University Kumamoto Japan
3. Division of Life Science Hokkaido University of Science Hokkaido Japan
4. Department of Molecular Pathology Tokyo Medical University Tokyo Japan
5. Department of Bioscience and Laboratory Medicine Graduate School of Health Sciences Hirosaki University Hirosaki Japan
6. Department of Radiation Biology Institute of Radiation Emergency Medicine Hirosaki University Hirosaki Japan