RNA Processing, Post-TranscriptionalRNA, MessengerRNA StabilityTranscription, Genetic3' Untranslated RegionsGene Expression RegulationMicroRNAsRNA-Binding ProteinsBase SequenceMolecular Sequence DataHu Paraneoplastic Encephalomyelitis AntigensProtein BiosynthesisRNA InterferenceBlotting, NorthernRibonuclease IIICell LineGene Expression Regulation, BacterialProtein Processing, Post-TranslationalGene Expression Regulation, ViralRNA, PlantCycloheximideCells, CulturedPromoter Regions, GeneticGene SilencingPolyadenylationRNA EditingCell NucleusMutationGene Products, revGene Expression Regulation, EnzymologicRNA, BacterialAmino Acid SequenceGene Expression Regulation, Plant5' Untranslated RegionsPolyribosomesPlants, Genetically ModifiedDown-RegulationRNAArgonaute ProteinsArabidopsisTransfectionDactinomycinRegulatory Sequences, Ribonucleic AcidRibonucleoproteinsReverse Transcriptase Polymerase Chain ReactionGene ExpressionRNA, Small InterferingRNA SplicingHalf-LifeHeLa CellsRNA, ViralTranscription FactorsHeterogeneous-Nuclear Ribonucleoprotein DRNA-Induced Silencing ComplexGenes, ReporterRNA PrecursorsBacterial Proteinsrev Gene Products, Human Immunodeficiency VirusRNA, NuclearRegulatory Sequences, Nucleic AcidNucleic Acid ConformationArabidopsis ProteinsGenes, Intracisternal A-ParticleHepatitis B Virus, WoodchuckRNA, Heterogeneous NuclearTristetraprolinHeterogeneous-Nuclear RibonucleoproteinsTransgenesCloning, MolecularTobaccoPlasmidsNuclear ProteinsDNA PrimersUntranslated RegionsCytoplasmNuclear Factor 90 ProteinsSignal TransductionUp-RegulationRNA, AntisensePoly(A)-Binding ProteinsGenes, PlantDEAD-box RNA HelicasesIntronsBlotting, WesternPoly AAlternative SplicingTumor Cells, CulturedDNA-Binding ProteinsExoribonucleasesKineticsCleavage And Polyadenylation Specificity FactorProtein BindingGene Expression ProfilingGene Expression Regulation, DevelopmentalRNA, ProtozoanGene Products, rexCell DifferentiationGenesGene Expression Regulation, NeoplasticViral Proteins