1. College
of Pharmacy, Chosun University, Gwangju 501-759, Republic of Korea
2. Korea
Bioactive Natural Material Bank, College of Pharmacy and Research
Institute of Pharmaceutical Sciences, Seoul National University, Seoul 151-742, Republic of Korea
3. Fermentation
and Functionality Research Group, Korea Food Research Institute, Sungnam 463-746, Republic of Korea
4. New
Drug Targets Laboratory, School of Life Sciences, Gwangju Institute of Science and Technology, 1 Oryong-Dong, Buk-Gu, Gwangju 500-712, Republic of Korea