Sequence Analysis, DNAMolecular Sequence DataBase SequenceAmino Acid SequenceSequence AnalysisCloning, MolecularPhylogenySequence Homology, Nucleic AcidRNA, Ribosomal, 16SDNA, BacterialDNA, RibosomalSequence Homology, Amino AcidSequence AlignmentRNA, ViralRNAGenes, BacterialPolymerase Chain ReactionRNA, MessengerNucleic Acid ConformationNucleic Acid HybridizationRNA, UntranslatedRestriction MappingSequence Analysis, RNAOpen Reading FramesTranscription, GeneticRNA, BacterialMutationBase CompositionDNABacterial ProteinsSpecies SpecificityEscherichia coliDNA, ComplementaryGenes, rRNARNA, Small UntranslatedSequence Analysis, ProteinPlasmidsDNA PrimersGenome, ViralBacterial Typing TechniquesGene LibraryGenesConserved SequenceMultigene FamilyChromosome MappingBlotting, NorthernGenes, ViralCell LineGenetic VariationMolecular WeightIntronsBlotting, SouthernProtein BiosynthesisRNA, Small InterferingSequence HomologyDNA, ViralRNA, RibosomalEvolution, MolecularPhenotypeDNA, Ribosomal SpacerDNA Restriction EnzymesRNA, AntisenseBinding SitesDNA Transposable ElementsExonsRNA Processing, Post-TranscriptionalRNA SplicingPoly ARNA, Small NucleolarViral ProteinsRibonuclease IIIElectrophoresis, Polyacrylamide GelCluster AnalysisRNA-Binding ProteinsSoil MicrobiologyRNA, PlantGene Expression RegulationRepetitive Sequences, Nucleic AcidRNA, Double-StrandedGenetic Complementation TestRNA InterferenceRNA, ProtozoanReverse Transcriptase Polymerase Chain ReactionPlant VirusesDNA, FungalDNA Mutational AnalysisOligonucleotide ProbesRNA, TransferArgonaute ProteinsGenotypeCodonGene ExpressionGene Expression Regulation, BacterialMutagenesis, InsertionalRecombinant ProteinsRNA, FungalGenomic LibraryRibonucleoproteinsFatty AcidsOperon