Genes, HomeoboxHomeodomain ProteinsMolecular Sequence DataSensitivity and SpecificityAntennapedia Homeodomain ProteinSubstrate SpecificityAmino Acid SequenceBase SequenceTranscription FactorsCloning, MolecularLIM-Homeodomain ProteinsBinding SitesDNA-Binding ProteinsSequence Homology, Amino AcidDNAGene Expression Regulation, DevelopmentalSequence Analysis, DNASequence AlignmentPhylogenyPaired Box Transcription FactorsMutationProtein BindingRepressor ProteinsSpecies SpecificityAntibody SpecificityProtein Structure, TertiaryTranscription, GeneticPromoter Regions, GeneticDrosophila ProteinsDrosophilaPolymerase Chain ReactionNuclear ProteinsRecombinant Fusion ProteinsDNA PrimersConserved SequenceSequence Homology, Nucleic AcidTrans-ActivatorsMSX1 Transcription FactorDNA, ComplementaryModels, MolecularIn Situ HybridizationCell LineRecombinant ProteinsMultigene FamilyConsensus SequenceEvolution, MolecularOctamer Transcription Factor-1Gene Expression RegulationEye ProteinsTranscriptional ActivationOtx Transcription FactorsEscherichia coliPhenotypeGoosecoid ProteinNerve Tissue ProteinsGene LibraryRNA, MessengerEmbryo, NonmammalianTranscription Factor Pit-1Genes, BacterialKineticsStructure-Activity RelationshipBacterial ProteinsMutagenesis, Site-DirectedRestriction MappingHost Cell Factor C1POU Domain FactorsBody PatterningPlasmidsEnhancer Elements, GeneticTransfectionDrosophila melanogasterOrgan SpecificityDNA, BacterialOpen Reading FramesTwo-Hybrid System TechniquesChromosome MappingCell DifferentiationHepatocyte Nuclear Factor 6Xenopus ProteinsProtein ConformationGenetic VariationFushi Tarazu Transcription FactorsGene ExpressionPlant ProteinsInsect HormonesSequence AnalysisOligodeoxyribonucleotidesDNA Mutational AnalysisGenome, BacterialGenes, ReporterGenes, InsectMutagenesisZebrafish ProteinsCell NucleusAmino Acid MotifsZebrafish