RNAGene Expression ProfilingNucleic Acid HybridizationGene ExpressionGene Expression RegulationOligonucleotide Array Sequence AnalysisGene Expression Regulation, DevelopmentalRNA, MessengerProteomicsMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionBase SequenceProteomeIn Situ HybridizationCluster AnalysisTranscription, GeneticTranscription FactorsGene Expression Regulation, PlantAmino Acid SequenceGene Expression Regulation, NeoplasticTranscriptomeDNA, ComplementarySignal TransductionCell LineElectrophoresis, Gel, Two-DimensionalPromoter Regions, GeneticImmunohistochemistryMutationCells, CulturedComputational BiologyDNA-Binding ProteinsCell DifferentiationMicroarray AnalysisGene Expression Regulation, BacterialCell NucleusMultigene FamilyGene Expression Regulation, EnzymologicGene Regulatory NetworksPhenotypeUp-RegulationDNA PrimersHomeodomain ProteinsOrgan SpecificityNuclear Localization SignalsCloning, MolecularBlotting, WesternExpressed Sequence TagsBlotting, NorthernNuclear ProteinsCell Line, TumorSequence Homology, Amino AcidTissue DistributionPolymerase Chain ReactionTime FactorsEmbryo, NonmammalianProteinsModels, BiologicalPlant ProteinsGene LibraryMice, Inbred C57BLAlgorithmsArabidopsisModels, GeneticReproducibility of ResultsDown-RegulationGenes, PlantMass SpectrometryDatabases, GeneticPhylogenyDrosophila ProteinsRepressor ProteinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationProtein BindingMembrane ProteinsSequence AlignmentGreen Fluorescent ProteinsTransfectionReal-Time Polymerase Chain ReactionGene Expression Regulation, FungalGenes, ReporterRNA, PlantRNA, UntranslatedDrosophila melanogasterRecombinant Fusion ProteinsGene Expression Regulation, ViralProtein TransportTrans-ActivatorsEmbryonic DevelopmentEmbryo, MammalianZebrafishDrosophilaSpecies SpecificityGenes, HomeoboxBrainProtein IsoformsRNA InterferenceLiverSequence Analysis, DNAHeLa CellsGenes, Insect