AscarisCaenorhabditis elegansNematode InfectionsCaenorhabditis elegans ProteinsNematodaAscaris lumbricoidesAscaris suumHaemonchusHelminth ProteinsAscariasisStrongyloides rattiAntinematodal AgentsBrugia malayiAscaridiaTylenchoideaTrichinella spiralisOesophagostomumDNA, HelminthDictyocaulusAnthelminticsTylenchidaGenes, HelminthRNA, HelminthTrichostrongyloideaOstertagiaTrichostrongylusHaemonchiasisLarvaHost-Parasite InteractionsStrongylida InfectionsStrongyloidesRhabditoideaAncylostomaStrongylidaTrichurisBrugia pahangiMermithoideaTrichuriasisIntestinal Diseases, ParasiticMolecular Sequence DataGenome, HelminthRhabditidaAscaridoideaStrongyloides stercoralisPhylogenyLevamisoleBephenium CompoundsAntigens, HelminthFilarioideaNippostrongylusTrichinellosisTrichinellaDracunculoideaParasite Egg CountToxocara canisSetaria NematodeAnisakisPyrantelOnchocerca volvulusIvermectinMetastrongyloideaTrichostrongyloidiasisStrongyloidiasisSpirurida InfectionsFilariasisParasitesBrugiaLife Cycle StagesAntibodies, HelminthNecator americanusCaenorhabditisHelminthiasisSequence Analysis, DNAAmino Acid SequenceSheep DiseasesNematospiroides dubiusSpecies SpecificityDNA, RibosomalExpressed Sequence TagsCholestenesAncylostomatoideaBase SequenceSequence AlignmentRNA, Ribosomal, 16SSequence Homology, Amino AcidHookworm InfectionsAlbendazolePlant RootsCloning, MolecularMebendazoleDrug ResistancePlant DiseasesHelminthiasis, AnimalDNA, ComplementaryFecesSchistosoma mansoniGlycosphingolipidsDNA, BacterialBase CompositionPhenotype