1. School
of Pharmacy, Sungkyunkwan University, Suwon 440-746, Republic of Korea
2. Leibniz Institute for Natural Product Research and Infection Biology e.V., Hans-Knöll-Institute (HKI), Beutenbergstrasse 11a, 07745 Jena, Germany
3. Department
of Systems Biotechnology, Chung-Ang University, Anseong, Gyeonggi-do 456-756, Republic of Korea
4. College
of
Korean Medicine, Gachon University, Seongnam 461-701, Republic of Korea