MetagenomeRNA, Ribosomal, 16SGenes, rRNAPhylogenyDNA, RibosomalSequence Analysis, DNADNA, BacterialBacteriaMolecular Sequence DataRNA, RibosomalPlanctomycetalesSoil MicrobiologyRNA, BacterialRNA, Ribosomal, 23SSeawaterGenome, BacterialBase CompositionBiodiversityEnvironmental MicrobiologyBase SequenceRNA, Ribosomal, 5SBacterial Typing TechniquesMicrobial ConsortiaGastrointestinal TractGeologic SedimentsArchaeaWater MicrobiologyrRNA OperonCluster AnalysisGenome, ArchaealSewageOceans and SeasBacteroidetesActinobacteriaBiotaMarine BiologyRNA, Ribosomal, 28SRhodospirillalesPhotobioreactorsProchloronRNA, Ribosomal, 18SMicrobiotaHot SpringsHigh-Throughput Nucleotide SequencingGenomicsNucleic Acid ConformationNucleic Acid HybridizationSpecies SpecificityFatty AcidsWaste Disposal, FluidEcosystemPolymerase Chain ReactionPlanktonGenomic LibraryHaliclonaSymbiosisRibosomesTheonellaEscherichia coliEukaryotaPacific OceanActinomycetalesAquatic OrganismsSequence Homology, Nucleic AcidDatabases, GeneticBacterial Physiological PhenomenaSequence AlignmentBacterial ProteinsTemperatureCloning, MolecularAlphaproteobacteriaSoilRibosomal ProteinsVirusesGenetic VariationEndo-1,4-beta XylanasesFresh WaterComputational BiologyGene LibraryRNA Processing, Post-TranscriptionalDNA, ArchaealGenes, BacterialPolymorphism, Restriction Fragment LengthOpen Reading FramesKoreaFecesGammaproteobacteriaBiotechnologyRNA, Ribosomal, 5.8SQuinonesPhenotypeMolecular Sequence AnnotationSoftwareRNA, ArchaealVitamin K 2Genome, ViralRNA PrecursorsAmino Acid SequenceBetaproteobacteriaRumen