Base SequenceRNA, MessengerNucleic Acid HybridizationDNARNAAmino AcidsMolecular Sequence DataAmino Acid SequenceRNA, Small InterferingRNA, ViralSequence Homology, Amino AcidAmino Acid SubstitutionRNA EditingRNA SplicingMutagenesis, Site-DirectedBinding SitesMutationModels, MolecularRNA, RibosomalGene Transfer TechniquesRNA, BacterialProtein Structure, TertiaryEscherichia coliProtein ConformationStructure-Activity RelationshipRNA, TransferKineticsProtein BindingSequence AlignmentDNA-Directed RNA PolymerasesCell LineCloning, MolecularRNA InterferenceRNA VirusesSubstrate SpecificityGene Transfer, HorizontalEmbryo TransferRecombinant ProteinsRNA, Transfer, TyrPlasmidsRNA, Double-StrandedPhylogenyRecombinant Fusion ProteinsProtein Structure, SecondaryAmino Acid MotifsRNA, CatalyticConserved SequenceRNA Polymerase IIRNA FoldingPeptide FragmentsBacterial ProteinsTyrosineAmino Acid Transport SystemsRNA, FungalDNA PrimersEvolution, MolecularPeptidesNucleic Acid ConformationTransfectionSpecies SpecificityLysineRNA HelicasesRNA Processing, Post-TranscriptionalRNA StabilityRNA, AntisenseCatalysisPoint MutationCarrier ProteinsDNA, ComplementaryTransfer (Psychology)ProteinsProlineSaccharomyces cerevisiaeMutagenesisRNA PrecursorsProtein BiosynthesisAlanineSequence Analysis, DNAFluorescence Resonance Energy TransferLeucineCattleHeLa CellsRNA, Small NuclearElectrophoresis, Polyacrylamide GelRNA, UntranslatedTranscription, GeneticMembrane ProteinsMolecular WeightRNA CapsIsoleucineSequence Analysis, RNASequence DeletionGenetic VectorsMutant ProteinsCrystallography, X-RayBiological TransportRNA, PlantPolymerase Chain ReactionAdoptive TransferTemperature