MicroRNAsRNARNA, Small InterferingRNA, MessengerTranscription, GeneticRNA, ViralRNA EditingRNA SplicingRNA, BacterialPromoter Regions, GeneticBase SequenceRNA, RibosomalMolecular Sequence DataGene Expression RegulationRNA InterferenceDNA-Directed RNA PolymerasesRNA VirusesRNA Processing, Post-TranscriptionalRNA, Double-StrandedTranscription FactorsGene Expression Regulation, BacterialRNA StabilityRNA Polymerase IIRNA, FungalRNA, CatalyticRNA FoldingCell LineRNA, AntisenseReverse Transcriptase Polymerase Chain ReactionBlotting, NorthernCells, CulturedAmino Acid SequenceGene Expression Regulation, EnzymologicRNA HelicasesRNA, PlantRNA, TransferTransfectionDown-RegulationBacterial ProteinsMutationGene ExpressionRNA, Small NuclearRNA PrecursorsRNA, UntranslatedNucleic Acid ConformationRNA, NeoplasmDNA-Binding ProteinsBinding SitesRNA CapsSequence Analysis, RNADNAGene Expression ProfilingGenes, ReporterPlasmidsEscherichia coliCell NucleusDNA PrimersSignal TransductionTranscriptional ActivationProtein BiosynthesisTumor Cells, CulturedCell Line, TumorUp-RegulationRNA, ProtozoanProtein BindingOperonDactinomycinNucleic Acid HybridizationCloning, MolecularGenes, RegulatorRNA Ligase (ATP)KineticsBlotting, Western