ConotoxinsSnailsConus SnailMollusk VenomsAplysiaMarine BiologyMolecular Sequence DataAmino Acid SequenceSeawaterHelix (Snails)Aquatic OrganismsNicotinic AntagonistsDisulfidesCystineNeurotoxinsOceans and SeasSodium Channel BlockersBiomphalariaMarine ToxinsPoriferaReceptors, NicotinicPeptidesLymnaeaProtein Folding