1. Department of Biotechnology and Life Science, Tokyo University of Agriculture & Technology, 2-24-16 Naka-cho, Koganei, Tokyo 184-8588, Japan
2. System Instruments Co., Ltd., 776-2 Komiya-cho, Hachioji, Tokyo 192-0031,
Japan
3. National Institute of Health Sciences, 1-18-1 Kamiyoga, Setagaya-ku, Tokyo
158-8501, Japan