NotochordVertebratesGenes, HomeoboxHomeodomain ProteinsGene Expression Regulation, DevelopmentalChordata, NonvertebrateZebrafishMolecular Sequence DataUrochordataCiona intestinalisTakifuguBase SequenceAmino Acid SequenceFetal ProteinsEmbryo, NonmammalianEvolution, MolecularTranscription FactorsSequence Homology, Amino AcidBody PatterningIn Situ HybridizationEmbryonic InductionGenomeMesodermZebrafish ProteinsConserved SequenceChickensSequence AlignmentPhylogenyMorphogenesisCloning, MolecularDrosophilaGastrulaDNA, ComplementaryT-Box Domain ProteinsChick EmbryoDrosophila ProteinsSpecies SpecificityDNA-Binding ProteinsIntronsSomitesRNA, MessengerMultigene FamilyTailNervous SystemExonsSequence Analysis, DNAGenesEndodermOrganizers, EmbryonicHepatocyte Nuclear Factor 3-betaXenopus ProteinsEctodermChordataSequence Homology, Nucleic AcidCentral Nervous SystemXenopus laevisModels, GeneticTrans-ActivatorsLIM-Homeodomain ProteinsCell DifferentiationAvian ProteinsGoosecoid ProteinHedgehog ProteinsGenomicsAnimals, Genetically ModifiedHagfishesMutationOtx Transcription FactorsBiological EvolutionSignal TransductionQuailFishesEmbryonic and Fetal DevelopmentBone Morphogenetic ProteinsLarvaXenopusEmbryonic DevelopmentExtremitiesEmbryo, MammalianNeural CrestCoturnixGene ExpressionPhenotypeSpineGastrulationOryziasRepressor ProteinsNerve Tissue ProteinsCell LineageHeadDNA PrimersChordomaRhombencephalonBone Morphogenetic Protein 4LampreysBlastomeresWnt ProteinsInvertebratesProteinsAntennapedia Homeodomain Protein