ForelimbBiological EvolutionEvolution, MolecularPhylogenyMolecular Sequence DataAmino Acid SequenceSequence Homology, Amino AcidBase SequenceBiologySequence Homology, Nucleic AcidSystems BiologySequence AlignmentVertebratesCloning, MolecularSequence Analysis, DNASpecies SpecificityMultigene FamilyReplication OriginChordataComputational BiologyHindlimbFossilsLocomotionStructural Homology, ProteinGene DuplicationCiona intestinalisConserved SequenceDevelopmental BiologyMolecular BiologyProtein Structure, TertiaryModels, MolecularInvertebratesChordata, NonvertebrateEukaryotaNymphaeaAnatomy, ComparativeGene Expression Regulation, DevelopmentalGene Transfer, HorizontalExtremitiesReptilesMammalsEukaryotic CellsPlacozoaTrichomonasModels, BiologicalModels, GeneticPlantsEscherichia coliMotor CortexMutationGenes, BacterialBody PatterningGenetic VariationLimb BudsSynthetic BiologyFishessrc Homology DomainsGenesHominidaeArthropodsUlnaBinding SitesSequence HomologyAngiospermsBacterial ProteinsChromosome MappingDNA, ComplementaryPyramidal TractsTurtlesMovementCnidariaDNALameness, AnimalSymbiosisBacteriaNucleic Acid HybridizationSelection, GeneticRed NucleusGenomicsDNA, BacterialCarpus, AnimalProkaryotic CellsSignal TransductionIntronsPan paniscusTranscription FactorsIn Situ HybridizationSea AnemonesPrimatesZingiberalesGenomePlasmidsProteinsProtein ConformationProtein BindingCatsPhenotypeBiomechanical PhenomenaBehavior, AnimalOpen Reading Frames