1. Department of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine Graduate School of Medical Science, Kyoto, Japan
2. Department of Human Immunology and Nutrition Science, Kyoto Prefectural University of Medicine, Kyoto, Japan
3. Department of Gastroenterology and Hepatology, Fukuchiyama City Hospital, Kyoto, Japan
4. Division of Cell Signaling National Institute for Physiological Sciences, National Institutes of Natural Sciences, Aichi, Japan