1. Department of Bioinspired Science, Department of Chemistry and Nano Science, Center for Biomimetic Systems, Ewha Womans University, Seoul 120-750, Korea, Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States, Picobiology Institute, Graduate School of Life Science, University of Hyogo, Hyogo 678-1297, Japan, and Department of Chemistry, Stanford University, Stanford, California 94305, United States