Genes, HomeoboxHomeodomain ProteinsAntennapedia Homeodomain ProteinTranscription FactorsLIM-Homeodomain ProteinsMolecular Sequence DataGene Expression Regulation, DevelopmentalDNA-Binding ProteinsPaired Box Transcription FactorsBase SequenceAmino Acid SequenceRepressor ProteinsDrosophila ProteinsDNABinding SitesMSX1 Transcription FactorDrosophilaNuclear ProteinsTrans-ActivatorsPromoter Regions, GeneticProtein BindingTranscription, GeneticProtein Structure, TertiaryOctamer Transcription Factor-1Otx Transcription FactorsGoosecoid ProteinIn Situ HybridizationSequence Homology, Amino AcidTranscription Factor Pit-1Recombinant Fusion ProteinsMutationTranscriptional ActivationEye ProteinsEmbryo, NonmammalianHost Cell Factor C1POU Domain FactorsNerve Tissue ProteinsBody PatterningConserved SequenceHepatocyte Nuclear Factor 6Fushi Tarazu Transcription FactorsXenopus ProteinsTwo-Hybrid System TechniquesConsensus SequenceGene Expression RegulationEnhancer Elements, GeneticCell DifferentiationSequence Alignment