1. School
of Physics, Suranaree University of Technology, Nakhon Ratchasima 30000, Thailand
2. Synchrotron Light Research Institute, Nakhon
Ratchasima 30000, Thailand
3. Department of Chemistry, Division of Advanced Materials Science, Pohang Accelerator Laboratory, Polymer Research Institute, and BK School of Molecular Science, Pohang University of Science & Technology, Pohang 790-784, Republic of Korea
4. Division
of Biotechnology and Macromolecular Chemistry, Faculty of Engineering, Hokkaido University, Sapporo 060-8628, Japan
5. Department
of Microbiology, Dongguk University College of Medicine, Gyongju 780-350, Republic of Korea