1. Department of Biotechnology, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184-8588, Japan
2. Institute for Molecular Science, 38 Nishigo-Naka, Myodaiji, Okazaki 444-8585, Japan
3. Department of Physics, Brooklyn College of The City University of New York, 2900 Bedford Avenue, Brooklyn, New York 11210, United States
4. Department of Physics, The Graduate Center of The City University of New York, 365 5th Avenue, New York, New York 10016, United States