Affiliation: | 1. Faculty of Fisheries Sciences, Hokkaido University, 3‐1‐1 Minato‐cho, Hakodate 041‐8611 (Japan);2. School of Marine Biosciences, Kitasato University, Sanriku‐cho Ofunato 022‐0101 (Japan);3. Department of Molecular Pharmacology and Biological Chemistry, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611 (USA);4. Department of Chemistry, Graduate School of Science, Osaka University, 1‐1 Machikaneyama, Toyonaka, Osaka 560‐0043 (Japan) |