1. Division
of Advanced Materials Science, Department of Chemistry, Center for
Electro-Photo Behaviors in Advanced Molecular Systems, Polymer Research
Institute, Pohang Accelerator Laboratory, and BK School of Molecular
Science, Pohang University of Science and Technology, Pohang 790-784, Republic of Korea
2. Division
of Biotechnology and Macromolecular Chemistry, Faculty of Engineering, Hokkaido University, Sapporo 060-8628, Japan