1. Department
of Bioengineering, Institute for Bioengineering and Biopharmaceutical
Research, Hanyang University, Seoul 133-791, Republic of Korea
2. BK21
Plus Future Biopharmaceutical Human Resources Training and Research
Team, Hanyang University, Seoul 133-791, Republic of Korea
3. Department
of Bioengineering, Rice University, Houston, Texas 77030, United States
4. Department
of Chemical and Biomolecular Engineering, Rice University, Houston, Texas 77030, United States