DrosophilaDrosophila ProteinsDrosophila melanogasterGenes, InsectInsect ProteinsMolecular Sequence DataAnimals, Genetically ModifiedEmbryo, NonmammalianLarvaGene Expression Regulation, DevelopmentalAmino Acid SequenceMutationInsect HormonesBase SequenceWingSequence Homology, Amino AcidGenome, InsectTranscription FactorsPhenotypePupaPhotoreceptor Cells, InvertebrateCloning, MolecularDNA-Binding ProteinsGenes, LethalEyeBlastodermMorphogenesisOogenesisGenes, HomeoboxHomeodomain ProteinsIn Situ HybridizationNervous SystemChromosome MappingCrosses, GeneticNuclear ProteinsBody PatterningEcdysoneTranscription, GeneticSequence AlignmentAllelesDNA Transposable ElementsWnt1 ProteinRNA, MessengerSignal TransductionDNA, ComplementaryMetamorphosis, BiologicalConserved SequenceMembrane ProteinsDNAChromosomesEvolution, MolecularRNA InterferenceSequence Homology, Nucleic AcidGene ExpressionCentral Nervous SystemRepressor ProteinsModels, GeneticNerve Tissue ProteinsRestriction MappingX ChromosomeMutagenesis, InsertionalHeadSpecies SpecificitySequence Analysis, DNAMultigene FamilyEye ProteinsGene ComponentsDNA PrimersPhylogenyNeuropeptidesMutagenesisOvaryGenetic Complementation TestRecombinant Fusion ProteinsMitosisMushroom BodiesGenesTrans-ActivatorsSex Determination AnalysisPromoter Regions, GeneticSense OrgansVertebratesProteinsNeuronsReceptors, NotchIntronsProtein Structure, TertiaryCell NucleusChromosomes, InsectBlotting, NorthernGenomeFat BodyEnhancer Elements, GeneticZinc FingersCell LineBiological EvolutionImmunohistochemistryBasic Helix-Loop-Helix Transcription FactorsCell DifferentiationRNA