1. Department of Biotechnology; Hanbat National University; Dukmyung-dong, Yuseong-gu Daejeon 305-719 Republic of Korea
2. Natural Medicines Research Center; Korea Research Institute of Bioscience and Biotechnology; Gwahagno, Yuseong-gu Daejeon 305-806 Republic of Korea
3. Department of Medicine; Konyang University; Gasuwon-dong, Seo-gu Daejeon 302-718 Republic of Korea