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
3. Global
Research Laboratory, Department of Biochemistry and Molecular Biology, Korea University College of Medicine, Seoul 136-713, Korea
4. Department
of Mechanical Engineering, Sogang University, 1 Shinsu-dong, Mapo-gu, Seoul 121-742, Korea