1. Department of Life and Nanopharmaceutical Sciences, College of Pharmacy, Kyung Hee University, Seoul 130-701, Korea.
2. Department of Food and Nutrition, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul 130-701, Korea.
3. R & D center, CTCBIO Inc., Gyeonggi 445-913, Korea.