Antennapedia Homeodomain ProteinGenes, HomeoboxPoint MutationHomeodomain ProteinsMutation, MissenseMutationDrosophila ProteinsDrosophilaTranscription FactorsDrosophila melanogasterNuclear ProteinsThoraxMolecular Sequence DataBase SequenceInsect HormonesGenes, InsectAmino Acid SequenceFrameshift MutationDNA-Binding ProteinsGerm-Line MutationDNAEmbryo, NonmammalianGene Expression Regulation, DevelopmentalExtremitiesFushi Tarazu Transcription FactorsPedigreeAnimal StructuresSense OrgansInsect ProteinsChromosome MappingMutation RateLarvaPhenotypeRecombinant Fusion ProteinsMorphogenesisGene Expression RegulationCloning, MolecularExonsProtein Structure, TertiaryPromoter Regions, GeneticHeterozygoteAmino Acid SubstitutionTranscription, GeneticBinding SitesEnhancer Elements, GeneticGenes, RegulatorPolymerase Chain ReactionDNA Mutational AnalysisRepressor ProteinsAllelesGenesPolymorphism, Single-Stranded ConformationalProtein BindingMutagenesis, Site-DirectedBody PatterningGene ExpressionCodon, NonsenseGenotypeHomozygoteMutagenesis