1. Nephrology Research Labs. Nephrology R&D Unit R&D Division Kyowa Kirin Co., Ltd. Machida Japan
2. Department of Molecular Hematology Tohoku University Graduate School of Medicine Sendai Japan
3. Department of Medical Biochemistry Tohoku University Graduate School of Medicine Sendai Japan
4. Tohoku Medical Mega‐Bank OrganizationTohoku University Sendai Japan