1. Anticancer Agent Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Cheongju 28116, Korea
2. Department of Biomolecular Science, KRIBB School of Bioscience, Korea University of Science and Technology (UST), Daejeon 34141, Korea
3. College of Pharmacy, Wonkwang University, Iksan 54538, Korea
4. Korean Lichen Research Institute, Sunchon National University, Suncheon 57922, Korea