1. Department of Integrative Biotechnology, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. Department of Forestry, Ministry of Agriculture and Forestry, Vientiane P.O. Box 811, Laos
3. National Institute of Biological Resources, Environmental Research Complex, Incheon 22689, Republic of Korea
4. R&D Center, Yungjin Pharmaceutical Co., Ltd., Suwon 16229, Republic of Korea