SaxitoxinAmino Acids, DiaminoAmphibian ProteinsCycasMarine ToxinsGuamShellfish PoisoningTetrodotoxinNeurilemmaHarmful Algal BloomNeurotoxinsBatrachotoxinsPoisonsCylindrospermopsisSodium ChannelsDinoflagellidaVeratridineMollusk VenomsShellfishSodiumCyanobacteriaOlfactory NerveIon ChannelsToxins, BiologicalFishes, PoisonousTetraodontiformesBufonidaeCerebrumConotoxinsVeratrineNeuromuscular Blocking AgentsSodium Channel BlockersLactate DehydrogenasesAmidinotransferasesAphanizomenon