1. Institute of Molecular and Cellular Biosciences, University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan, Japan Science and Technology Agency, Core Research for Evolutional Science and Technology, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan, Neutron Biophysics Group, Neutron Biology Research Center, Quantum Beam Science Directorate, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan, and Graduate School of Materials Science, Nara Institute of Science and Technology, 8916-5 Takayama,...