RNA, Ribosomal, 16SBacteriaPhylogenyDNA, BacterialSequence Analysis, DNADNA, RibosomalMolecular Sequence DataMetagenomeSpecies SpecificityRNA, BacterialBiotaGenome, BacterialBiodiversityBacterial ProteinsGenes, rRNAGenes, BacterialBase SequenceBacterial Typing TechniquesEnterobacteriaceaeCluster AnalysisSoil MicrobiologyStreptococcusPolymerase Chain ReactionConjugation, GeneticEscherichia coliGene Expression Regulation, BacterialFecesSequence Homology, Nucleic AcidDNA PrimersAmino Acid SequencePlasmidsAnti-Bacterial AgentsCloning, MolecularBase CompositionActinomycetalesFatty AcidsDNA, Ribosomal SpacerSeawaterNucleic Acid HybridizationGeologic SedimentsAlphaproteobacteriaWater MicrobiologyQuinonesVitamin K 2Evolution, MolecularPhenotypeFresh WaterTerminology as TopicKoreaGammaproteobacteriaPigments, BiologicalSodium ChlorideAerobiosisBiological EvolutionBacteroidetesMicromonosporaceaeBacillaceaeFlavobacteriaceaeRNA, Ribosomal, 18SAscomycotaActinobacteriaGenetic VariationRhodobacteraceaeDNA, FungalCytophagaceaeFossilsClassificationBetaproteobacteriaRNA, Ribosomal, 28SBasidiomycotaOrchidaceaeGenome, ViralSequence AlignmentGeographyFungiRNA, Ribosomal, 5.8SEcosystemChinaSewageAnaerobiosisDNA, PlantDNA, ArchaealGentian VioletMicrococcaceaeNocardiaEscherichiaDNA, MitochondrialCytophagaDNA, ChloroplastFlavobacteriumCorynebacteriumAsteraceaeTemperatureAntarctic RegionsEnvironmental MicrobiologySpores, FungalMycological Typing TechniquesTreesGenetic SpeciationPacific Ocean