1. Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon 34141, Republic of Korea
2. Laboratory of Efficacy Research, Korea ginseng Corporation, Daejeon 34128, Republic of Korea
3. KRIBB School of Bioscience, Korea University of Science and Technology, Daejeon 34113, Republic of Korea
4. Department of Biological Science, Sungkyunkwan University, Suwon, 16419, Republic of Korea