1. Laboratory for Intestinal Ecosystem, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan
2. Department of Pediatric Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan
3. Department of Pediatrics, Graduate School of Medicine, Chiba University, Chiba, Japan
4. Laboratory for Microbiome Sciences, RIKEN Center for Integrative Medical Sciences, Yokohama, Japan
5. Department of Signal Transductions, Graduate School of Biostudies, Kyoto University, Kyoto, Japan
6. Department of Applied Biological Science, Graduate School of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan
7. Center for Preventive Medical Sciences, Chiba University, Chiba, Japan
8. Laboratory for Immune Regulation, Graduate School of Medical and Pharmaceutical Sciences, Chiba University, Chiba, Japan
9. Immunobiology Laboratory, Department of Medical Life Science, Graduate School of Medical Life Science, Yokohama City University, Yokohama, Japan