Institution: | a College of Pharmacy and Research Institute of Drug Development, Chonnam National University, Yongbong-dong 300, Gwangju 500-757, Republic of Korea b Department of Life Science and Division of Life & Pharmaceutical Sciences, Ewha Womans University, Seoul 120-750, Republic of Korea c BK21 Project Team, Department of Pharmacy, College of Pharmacy, Chosun University, Gwangju 501-759, Republic of Korea |