SnailsHelix (Snails)Conus SnailBiomphalariaLymnaeaMolluscacidesDisease VectorsCercariaAnimal ShellsSchistosoma mansoniTranscription FactorsTrematodaSchistosomiasisMollusk VenomsCadherinsSchistosomaEstivationAngiostrongylus cantonensisTwist Transcription FactorEchinostomaGastropodaConotoxinsMolecular Sequence DataHost-Parasite InteractionsMesodermTrematode InfectionsFresh WaterSchistosoma japonicumBase SequenceHemolymphAmino Acid SequenceSchistosomiasis mansoniSchistosoma haematobium