LythrumGroundwaterIsopteraBacteriaHot SpringsRNA, Ribosomal, 16SPhylogenyDNA, RibosomalSequence Analysis, DNADNA, BacterialMolecular Sequence DataBacteroidetesPoriferaInvertebratesCnidariaAnnelidaMetagenomeChloroflexiPlatyhelminthsBiodiversityEvolution, MolecularProteobacteriaGenes, rRNAHydrozoaCtenophoraBase CompositionEchinodermataCytophagaAmino Acid SequenceApicomplexaBase SequenceActinobacteriaBiotaAcidobacteriaSpecies SpecificityPlacozoaSoil MicrobiologyMetagenomicsArthropodsGenome, BacterialGeologic SedimentsSequence AlignmentCluster AnalysisArchaeaRNA, BacterialChromosome MappingEukaryotaBiological EvolutionSeawaterRNA, Ribosomal, 18SCytophagaceaeSea AnemonesGene Expression ProfilingPolymorphism, Single NucleotidePhenotypeFusobacteriaChordata, NonvertebrateFungiNematodaGenomicsSequence Homology, Amino AcidComputational BiologyMicrobiotaBacterial Physiological PhenomenaConserved SequenceGastrointestinal TractGenomeFatty AcidsWater MicrobiologyGenotypeSequence Homology, Nucleic AcidVerrucomicrobiaGenetic Predisposition to DiseasePolymerase Chain ReactionBacterial Typing TechniquesQuantitative Trait LociGram-Negative Aerobic Rods and CocciGenetic MarkersBryozoaExpressed Sequence TagsGenetic LinkageRNA, Ribosomal, 28SFresh WaterRhizosphereMultigene FamilyCrenarchaeotaGene LibraryVertebratesBacterial ProteinsSymbiosisPalauGene OrderMicrobial ConsortiaCloning, MolecularOligonucleotide Array Sequence AnalysisGenetic Association StudiesBacteria, AnaerobicMutationAlveolataHeterotrophic Processes