ActinobacteriaRNA, Ribosomal, 16SProteobacteriaPhylogenyBacteriaDNA, RibosomalSequence Analysis, DNABiodiversitySoil MicrobiologyDNA, BacterialMetagenomeMolecular Sequence DataFresh WaterPropionibacteriaceaeBiotaPetrosiaActinomycetalesGenes, rRNAAcidobacteriaBacteroidetesBetaproteobacteriaMicrococcaceaeStreptomycetaceaeFusobacteriaGeologic SedimentsEcosystemPlanktonFrankiaDenaturing Gradient Gel ElectrophoresisVerrucomicrobiaSoilGenome, BacterialArchaeaMicrobiotaHeterotrophic ProcessesRhizosphereSeawaterCluster AnalysisMetagenomicsStreptomyces coelicolorSocial IsolationPoriferaIslandsGordonia BacteriumBacterial Physiological PhenomenaMicrobial ConsortiaSewageSymbiosisRNA, BacterialBacterial ProteinsGastrointestinal TractGammaproteobacteriaBurkholderiaceaeChloroflexiAntsGram-Positive BacteriaFungiStreptomycesSoil PollutantsWater MicrobiologyEnvironmental MicrobiologyAquatic OrganismsDiaminopimelic AcidArctic RegionsBase CompositionAlphaproteobacteriaAmino Acid SequenceSpecies SpecificityCulture MediaLakesGenes, BacterialBase SequenceActinomycetales InfectionsFecesSequence AlignmentTreesPolymerase Chain ReactionGene Expression Regulation, BacterialWaste WaterEukaryotaReproductive IsolationPatient IsolationAntibiosisDNA, ArchaealCloning, Molecular