1. Institute of Polymer Science and Engineering, National Taiwan University, Taipei, Taiwan, R.O.C
2. Supermolecules Group, Research Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), Tsukuba, Japan
3. Department of Materials Science, Faculty of Pure and Applied Sciences, University of Tsukuba, Tsukuba, Japan
4. Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Chiba, Japan
5. Institute of Cellular and System Medicine, National Health Research Institutes, Miaoli, Taiwan, R.O.C