1. Department of Electrical Engineering and Bioscience, Faculty of Science and Engineering, Waseda University, Shinjuku, Tokyo 162-8480, Japan
2. JST, FOREST, Kawaguchi, Saitama 332-0012, Japan
3. Komaba Institute for Science, The University of Tokyo, Meguro, Tokyo 153-8902, Japan
4. Department of Life Science, Graduate School of Arts and Science, The University of Tokyo, Meguro, Tokyo 153-8902, Japan
5. Universal Biology Institute, The University of Tokyo, Meguro, Tokyo 153-8902, Japan