1. Nano Systems Institute
2. Seoul National University
3. Seoul 151-744
4. Korea
5. Department of Chemical and Biomolecular Engineering
6. Yonsei University
7. Seoul 120-749
8. Department of Molecular Bioscience and Bioengineering
9. University of Hawaii at Manoa
10. Honolulu
11. USA
12. Department of Microbial Engineering
13. Konkuk University
14. Seoul 143-701