1. Department of Medical Biochemistry, Tohoku University, Sendai, Japan
2. Department of Surgery, Graduate School of Medicine, Tohoku University, Sendai, Japan
3. Department of Medical Biochemistry, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan
4. Advanced Research Center for Innovations in Next-Generation Medicine (INGEM), Tohoku University, Sendai, Japan
5. Center for Radioisotope Sciences, Tohoku University, Sendai, Japan