1. a Department of Biochemistry and Biomedical Sciences, Seoul National University, Seoul, Republic of Korea
2. b Innovative Research Institute for Cell Therapy, Seoul National University Hospital, Seoul, Republic of Korea
3. c National Research Laboratory for Stem Cell Niche, Seoul National University, Seoul, Republic of Korea
4. d Department of New Biology and Center for Plant and Aging Research, Institute for Basic Science, Daegu Gyeongbuk Institute of Science and Technology, Daegu, Republic of Korea
5. e The Korean Ginseng Research Institute, Daejeon, Republic of Korea
6. f Department of Biochemistry, College of Medicine, Konyang University, Daejeon, Republic of Korea
7. g Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, School of Medicine and School of Pharmacy, Seoul National University, Seoul, Republic of Korea