Biological EvolutionEvolution, MolecularPhylogenyMolecular Sequence DataAmino Acid SequenceSequence Homology, Amino AcidBase SequenceSequence Homology, Nucleic AcidSequence AlignmentCloning, MolecularVertebratesSequence Analysis, DNAMultigene FamilySpecies SpecificityReplication OriginChordataStructural Homology, ProteinCiona intestinalisGene DuplicationConserved SequenceProtein Structure, TertiaryInvertebratesChordata, NonvertebrateModels, MolecularNymphaeaEukaryotaGene Transfer, HorizontalReptilesPlacozoaEukaryotic CellsTrichomonasGenes, Bacterialsrc Homology DomainsEscherichia coliFishesGenesPlantsModels, GeneticMammalsArthropodsGenetic VariationSequence HomologyBinding SitesAngiospermsFossilsBacterial ProteinsChromosome MappingCnidariaDNA, ComplementaryMutationNucleic Acid HybridizationDNA, BacterialPan paniscusProkaryotic CellsIntronsDNAZingiberalesSymbiosisBacteriaSelection, GeneticSea AnemonesPlasmidsGene Expression Regulation, DevelopmentalProtein ConformationHydrozoaHominidaeProtein BindingRestriction MappingArchaeaOpen Reading FramesProtein Structure, SecondaryDNA, AlgalChlorophytaGesturesPoriferaAlgal ProteinsGenomePlant ProteinsModels, BiologicalProteinsGene LibraryComputational BiologyInsectsRepetitive Sequences, Nucleic AcidPolymerase Chain ReactionDrosophilaTranscription FactorsAnimal StructuresLampreysPrimatesInflorescenceRNA, MessengerGenomicsDNA PrimersSyntenyCluster AnalysisBlotting, SouthernDNA Restriction EnzymesBody PatterningExons