1. Department of Marine Molecular Biotechnology (S.M., G.J.K., E.J.C., Y.C.S.), College of Life Sciences, Gangneung-Wonju National University, Gangneung 210-702, Republic of Korea
2. Natural Products Research Center (E.J.C., H.O.Y), Korea Institute of Science and Technology, Gangneung Institute, Gangneung 210-340, Republic of Korea
3. Department of Biomedical Sciences (D.-S.L.), College of Medicine, Seoul National University, Seoul 110-799, Republic of Korea
4. Center for Marine Natural Products and Drug Discovery (D.-S.L., Y.C.S.), Seoul National University, Seoul 151-742, Republic of Korea