Genes, rRNARNA, Ribosomal, 16SDNA, RibosomalPhylogenyRNA, RibosomalDNA, BacterialRNA, BacterialRNA, Ribosomal, 23SSequence Analysis, DNAMolecular Sequence DataBase CompositionRNA, Ribosomal, 5SBacterial Typing TechniquesrRNA OperonSoil MicrobiologyBase SequenceRNA, Ribosomal, 28SRNA, Ribosomal, 18SBacteriaNucleic Acid ConformationNucleic Acid HybridizationSpecies SpecificitySeawaterFatty AcidsGeologic SedimentsPolymerase Chain ReactionRibosomesActinomycetalesSequence Homology, Nucleic AcidWater MicrobiologyCluster AnalysisAlphaproteobacteriaRibosomal ProteinsFresh WaterBacteroidetesRNA Processing, Post-TranscriptionalDNA, ArchaealPolymorphism, Restriction Fragment LengthKoreaGammaproteobacteriaRNA, Ribosomal, 5.8SActinobacteriaQuinonesPhenotypeEscherichia coliBiodiversityRNA, ArchaealVitamin K 2RNA PrecursorsBetaproteobacteriaDNA PrimersRNA, FungalDNA, Ribosomal SpacerSodium ChlorideAerobiosisCell NucleolusSewagePigments, BiologicalProteobacteriaHot SpringsMethyltransferasesEcosystemEnvironmental MicrobiologyDeltaproteobacteriaRNA, TransferBacillaceaeBacterial ProteinsNocardiaGenetic VariationFlavobacteriaceaeEndoribonucleasesOligonucleotide ProbesAnaerobiosisTemperatureDiaminopimelic AcidMethaneRhodobacteraceaeGenes, BacterialDenaturing Gradient Gel ElectrophoresisTranscription, GeneticRibosome Subunits, SmallDNA FingerprintingTranscription Factor TFIIIAGentian VioletChloroflexiBiodegradation, EnvironmentalChinaAnti-Bacterial AgentsMetagenomeRNA, ProtozoanComamonadaceaeMycoplasmaMicrobial ConsortiaBacteria, AnaerobicMycobacteriumHalobacteriaceaeSequence AlignmentWaste Disposal, FluidArchaeaPlankton