1. Department of Pharmaceutical Biochemistry, College of Pharmacy; Kyung Hee University; Dongdaemun-gu Seoul 130-701 Korea
2. Department of Life and Nanopharmaceutical Science, College of Pharmacy; Kyung Hee University; Dongdaemun-gu Seoul 130-701 Korea
3. Department of Oriental Pharmaceutical Science, College of Pharmacy; Kyung Hee University; Seoul 130-701 Korea
4. Highland Agriculture Research Center, NICS, RDA; Pyeongchang 232-955 Korea