1. Department of Biological Science and Technology, Tokyo University of Science, 6-3-1, Niijuku, Katsushika-ku, Tokyo 125–8585, Japan
2. Department of Metabolism, Chiba Children's Hospital, 579-1, Heta-cho, Midori-ku, Chiba 266-0007, Japan
3. Department of Molecular Oncology, Tokyo Medical University, 6-7-1 Nishi-shinju-ku, Shinjuku, Tokyo 160-0023, Japan