RNA, RibosomalPhylogenyRNA, Ribosomal, 16SDNA, RibosomalGenes, rRNABase SequenceMolecular Sequence DataSequence Analysis, DNARNA, BacterialRNA, Ribosomal, 18SRNA, Ribosomal, 28SRNARNA, Ribosomal, 5SDNA, BacterialNucleic Acid HybridizationBase CompositionGenesDNA, Ribosomal SpacerNucleic Acid ConformationRNA Polymerase ITranscription, GeneticBacterial Typing TechniquesSpecies SpecificityRNA, Ribosomal, 23SPolymerase Chain ReactionRNA, TransferDNA Restriction EnzymesRNA, Ribosomal, 5.8SCell NucleolusRNA, ViralRNA, Small InterferingRNA, FungalRNA, ProtozoanTetrahymenaSequence Homology, Nucleic AcidTranscription Factor TFIIIARibosome Subunits, SmallPhysarumRNA SplicingSoil MicrobiologyBacteriaRNA EditingRNA, Small NuclearDatabases, FactualDNA-Directed RNA PolymerasesDatabases, Nucleic AcidSequence Analysis, RNADNA, MitochondrialTrichomonadidaRibosomesDNA, FungalEscherichia coliCloning, MolecularGenome, MitochondrialDNA, ProtozoanDNACluster AnalysisSeawaterNucleolus Organizer RegionPolymorphism, Restriction Fragment LengthSequence AlignmentPol1 Transcription Initiation Complex ProteinsMetagenomeGenes, BacterialFatty AcidsDNA, RecombinantDNA PrimersEvolution, MolecularRNA Processing, Post-TranscriptionalBradyrhizobiaceaeGenetic VariationRNA, MessengerProtozoan Infections, AnimalRepetitive Sequences, Nucleic AcidDatabase Management SystemsSingle-Strand Specific DNA and RNA EndonucleasesPlasmidsCiliophoraInternetArchaeaAmino Acid SequenceGeologic SedimentsParomomycinBiological EvolutionRNA, UntranslatedBiodiversityRestriction MappingMutationPromoter Regions, GeneticDatabases, GeneticPhenotypeActinomycetalesDNA, IntergenicRNA Polymerase IIIEukaryotaRNA, CatalyticRNA PrecursorsSoftwareRNA VirusesRNA Interference