1. Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology; College of Pharmacy, Seoul National University; Seoul 151-742 South Korea
2. Research Institute of Pharmaceutical Sciences, College of Pharmacy; Seoul National University; Seoul 151-742 South Korea
3. College of Pharmacy; Chosun University; 309 Pilmun-daero, Dong-gu Gwangju 501-759 South Korea
4. Mediplex Corp.; Seoul 135-729 South Korea