Affiliation: | 1. Division of Nephrology, Endocrinology and Metabolism, Department of Internal Medicine, Keio University School of Medicine, Tokyo 160-8582, Japan;2. Department of Immunology, Keio University School of Medicine, Tokyo 160-8582, Japan;3. Center for Supercentenarian Medical Research, Keio University School of Medicine, Tokyo 160-8582, Japan;4. Department of Pathology, Keio University School of Medicine, Tokyo 160-8582, Japan;5. Laboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, Hyogo 650-0047, Japan |