1. Department of Molecular Physiology, College of Pharmaceutical Sciences; Ritsumeikan University; Shiga Japan
2. Laboratory of Biological Science, Graduate School of Frontier Biosciences and Graduate School of Medicine; Osaka University; Osaka Japan
3. Department of Molecular Cell Physiology and Bio-Ionomics; Kyoto Prefectural University of Medicine; Kyoto Japan
4. Department of Cellular and Molecular Physiology; Yale School of Medicine; New Haven CT
5. Department of Gastroenterology; Yamagata University School of Medicine; Yamagata Japan