Affiliation: | 1. Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810 Japan These authors contributed equally to this work.;2. Department of Chemistry, Faculty of Science, Hokkaido University, Sapporo, 060-0810 Japan;3. Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, 113-0033 Japan;4. Faculty of Agriculture, Shizuoka University, Shizuoka, 422-8526 Japan Research Institute for Mushroom Science, Shizuoka, 422-8529 Japan |