1. National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan
2. Research Institute, Kagome Company, Limited, 17, Nishitomiyama, Nasushiobara-chi, Tochigi 329-2762, Japan
3. Department of Applied Biological Chemistry, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan
4. Clinical Research Center for Allergology and Rheumatology, National Hospital Organization, Sagamihara National Hospital, 18-1 Sakuradai, Sagamihara, Kanagawa 228-8522, Japan