Antennapedia Homeodomain ProteinGenes, HomeoboxDrosophilaDrosophila ProteinsDrosophila melanogasterTranscription FactorsTranscription, GeneticHomeodomain ProteinsMolecular Sequence DataNuclear ProteinsBase SequenceGene Expression Regulation, DevelopmentalAmino Acid SequenceMutationInsect ProteinsDNA-Binding ProteinsInsect HormonesEmbryo, NonmammalianLarvaThoraxPromoter Regions, GeneticDNAAnimals, Genetically ModifiedGene Expression RegulationRepressor Proteins