MicroRNAsRNA Processing, Post-TranscriptionalRNARNA, MessengerGene Expression RegulationRNA StabilityBase SequenceRNA, ViralRNA, Small InterferingGene ExpressionMolecular Sequence DataGene Expression ProfilingTranscription, Genetic3' Untranslated RegionsRNA EditingRNA SplicingRNA, BacterialNucleic Acid ConformationRNA-Binding ProteinsRNA InterferenceRNA, PlantProtein BiosynthesisCell LineRibonuclease IIIRNA, RibosomalReverse Transcriptase Polymerase Chain ReactionHu Paraneoplastic Encephalomyelitis AntigensDown-RegulationPromoter Regions, GeneticGene Expression Regulation, BacterialGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantCells, CulturedMutationSequence Analysis, RNATranscription FactorsGene Expression Regulation, EnzymologicRNA, CatalyticOligonucleotide Array Sequence AnalysisGene Expression Regulation, ViralGene Expression Regulation, NeoplasticAmino Acid SequenceBlotting, NorthernTransfectionDNA-Directed RNA PolymerasesRNA, Double-StrandedGene SilencingCell Line, TumorSignal TransductionPoly ACell NucleusRNA VirusesCell DifferentiationHeLa CellsProtein BindingTristetraprolinGenes, ReporterRNA, UntranslatedRNA FoldingKineticsBacterial ProteinsProtein Processing, Post-TranslationalRNA, AntisenseEscherichia coliBlotting, WesternRNA PrecursorsPlasmidsRNA Polymerase IIDNA-Binding ProteinsRNA, TransferRNA, Fungal