DrosophilaDrosophila ProteinsDrosophila melanogasterDNA, RibosomalRNA, RibosomalRNA Polymerase INucleolus Organizer RegionPol1 Transcription Initiation Complex ProteinsMolecular Sequence DataAnimals, Genetically ModifiedCell NucleolusBase SequenceInsect ProteinsTranscription, GeneticLarvaMutationWingRNA, Ribosomal, 28SEmbryo, NonmammalianTranscription FactorsGene Expression Regulation, DevelopmentalRibosomesHycanthoneAmino Acid SequenceRNA, Ribosomal, 18SPhylogenyPhotoreceptor Cells, InvertebrateGenes, rRNADNAInsect HormonesNucleic Acid HybridizationDNA-Binding ProteinsCrosses, GeneticPupaPhysarumSpecies SpecificityChromosome MappingGenesRibosomal ProteinsCloning, MolecularGenome, InsectEyeChromosomesY ChromosomePhenotypeDNA, Ribosomal SpacerTerminator Regions, GeneticDNA Restriction EnzymesRNA, Ribosomal, 5.8SEvolution, MolecularCell NucleusBody PatterningHeterochromatinOogenesisSequence Analysis, DNASequence Homology, Amino AcidBiological EvolutionRepetitive Sequences, Nucleic AcidGenes, LethalPromoter Regions, GeneticRNA, Ribosomal, 5SSex ChromosomesGenetic VariationMorphogenesisWnt1 ProteinXenopus laevisModels, GeneticHomeodomain ProteinsChromatinEnhancer Elements, GeneticPolymerase Chain ReactionRestriction MappingSignal TransductionEcdysoneMultigene FamilyMushroom BodiesNuclear ProteinsBlastodermSense OrgansDNA, FungalDNA PrimersXenopusInterphaseMetamorphosis, BiologicalIn Situ HybridizationReceptors, NotchNervous SystemRNA, MessengerChromosomes, InsectFat BodyGenes, HomeoboxDNA Transposable ElementsX ChromosomeRNA InterferenceOocytesSequence Homology, Nucleic AcidAllelesCarcinoma, Ehrlich TumorPolymorphism, Restriction Fragment LengthPlasmids