Host SpecificitySpecies SpecificityHost-Parasite InteractionsMolecular Sequence DataSensitivity and SpecificityYuccaPhylogenySymbiosisSubstrate SpecificitySequence Analysis, DNAHost-Pathogen InteractionsBase SequenceAmino Acid SequenceVirulenceGenome ComponentsParasitesPlant DiseasesRhizobiumBacterial ProteinsFicusDNA, BacterialViral Tail ProteinsVesicular exanthema of swine virusXanthomonasFish DiseasesFabaceaeSalmonella PhagesWaspsGenetic VariationPolymerase Chain ReactionMutationGenes, BacterialEscherichia coliBacteriophagesDNA VirusesPlantsAntibody SpecificityGenome, ViralEvolution, MolecularBiological EvolutionRhizobiaceaeLepidopteraRNA VirusesDNA, Ribosomal SpacerBirdsSequence AlignmentNodaviridaeExtrachromosomal InheritanceBasidiomycotaBird DiseasesViral ProteinsPlasmidsGenome, BacterialCyprinidaeCloning, MolecularSequence Homology, Amino AcidDNA, ViralPerciformesCattleColiphagesTropical ClimateLarvaGenotypeTreesBacterial AdhesionDNA PrimersFecesDNA, ProtozoanPlants, MedicinalNitrogen FixationPhenotypeCell LineEcosystemPhylogeographySalmonella typhimuriumCryptosporidiumUnrelated DonorsDNA, RibosomalOpen Reading FramesGene Transfer, HorizontalRecombination, GeneticBinding SitesPolymorphism, Restriction Fragment LengthCluster AnalysisDNA, MitochondrialRNA, ViralFishesRNA, Ribosomal, 16SProtein BindingGenomicsKineticsBiodiversitySequence Homology, Nucleic AcidModels, MolecularDNA, FungalCattle DiseasesSheepNucleic Acid HybridizationGenes, ViralBacterial Typing Techniques