1. Department
of Frontier Materials, Nagoya Institute of Technology, Showa-ku, Nagoya 466-8555, Japan
2. Graduate
School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan
3. Department
of Integrative Structural and Computational Biology and The Skaggs
Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, United States
4. Life
Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States