Genes, HomeoboxHomeodomain ProteinsAntennapedia Homeodomain ProteinTranscription FactorsGene Expression Regulation, DevelopmentalMolecular Sequence DataDrosophila ProteinsDrosophilaLIM-Homeodomain ProteinsBase SequenceAmino Acid SequenceDNA-Binding ProteinsNuclear ProteinsEmbryo, NonmammalianDrosophila melanogasterThoraxDNAOtx Transcription FactorsMSX1 Transcription FactorRepressor ProteinsIn Situ HybridizationCnidariaPromoter Regions, GeneticExtremitiesTranscription, GeneticGoosecoid ProteinTrans-ActivatorsMutationPaired Box Transcription FactorsBody PatterningSequence Homology, Amino AcidPhenotypeBinding SitesEye ProteinsAvian ProteinsCell DifferentiationNerve Tissue ProteinsGene ExpressionProtein BindingMorphogenesisCloning, MolecularProtein Structure, TertiaryGene Expression RegulationZebrafish ProteinsRecombinant Fusion ProteinsTranscriptional ActivationPOU Domain FactorsSequence AlignmentOctamer Transcription Factor-1Conserved SequenceMesodermDNA, ComplementaryTranscription Factor Pit-1DNA PrimersMultigene FamilyEmbryo, MammalianRNA, MessengerEnhancer Elements, GeneticHost Cell Factor C1MeristemProsencephalon