Sense OrgansBasic Helix-Loop-Helix Transcription FactorsNervous SystemGenes, InsectDrosophilaDrosophila ProteinsGene ComponentsPeripheral Nervous SystemDrosophila melanogasterThoraxTranscription FactorsDNA-Binding ProteinsGene Expression Regulation, DevelopmentalWingHelix-Loop-Helix MotifsInsect ProteinsMorphogenesisExtremitiesIn Situ HybridizationBody PatterningGene Expression RegulationPhenotypeMolecular Sequence DataRepressor ProteinsMutationImmunohistochemistryBase Sequence