1. Department
of Medical Bioengineering,
Graduate School of Natural Science and Technology, Okayama University, Okayama 700-8530, Japan
2. Medinet Co. Ltd., Yokohama, Kanagawa 222-0033, Japan
3. Department of Immunotherapeutics, The University of Tokyo Hospital, Tokyo 113-8655, Japan
4. Faculty of Health and Welfare, Kawasaki University of Medical Welfare, Kurashiki, Okayama 701-0193, Japan