Homeodomain ProteinsGenes, HomeoboxAntennapedia Homeodomain ProteinTranscription FactorsMolecular Sequence DataLIM-Homeodomain ProteinsGene Expression Regulation, DevelopmentalDNA-Binding ProteinsBase SequenceAmino Acid SequencePaired Box Transcription FactorsRepressor ProteinsDNABinding SitesPromoter Regions, GeneticTrans-ActivatorsDrosophila ProteinsProtein BindingProtein Structure, TertiarySolid-Phase Synthesis TechniquesMSX1 Transcription FactorTranscription, GeneticDrosophilaNuclear ProteinsIn Situ HybridizationRecombinant Fusion ProteinsTranscriptional ActivationMutationFolklore