1. Department of Molecular Science and Technology
2. Ajou University
3. Suwon 443-759
4. Korea
5. Department of Polymer Engineering
6. Pukyong National University
7. Busan
8. R&DB Center
9. Cellumed Co., Ltd.
10. Seoul 153-803
11. Department of Biomedical Sciences
12. Catholic University
13. Seoul 137-701