Affiliation: | Alfred Wegener Institut für Polar und Meeresforschung, Am Handelshafen 12, 27570 Bremerhaven, Germany;Marine Biotoxins Program, Charleston Laboratory, National Marine Fisheries Service, Charleston, SC 29412-9110, USA;Laboratory of Marine Biological Chemistry, School of Fisheries Sciences, Kitasato University, Sanriku, Iwate 022-01, Japan;Biologische Anstalt Helgoland, 27498 Helgoland, Germany |