1. Department of Pharmaceutical Biochemistry; College of Pharmacy, Kyung Hee University; 26, Kyungheedae-ro, Dongdaemun-gu Seoul 02447 Korea
2. Central Research Institute, Whanin Pharm. Co., Ltd GBSA; 107, Gwanggyo-ro Yeongtong-gu, Suwon, Gyeonggi-do 16229 Korea
3. Department of Life and Nanopharmaceutical Science; College of Pharmacy, Kyung Hee University; 26, Kyungheedae-ro, Dongdaemun-gu Seoul 02447 Korea