Clone CellsRNA, Ribosomal, 16SMolecular Sequence DataPhylogenyBacteriaSequence Analysis, DNADNA, RibosomalBiodiversityCloning, MolecularGenes, rRNABase SequencePacific OceanDNA, ArchaealDNA, BacterialGene LibraryArchaeaProteobacteriaMethanobrevibacterBiotaSeawaterActinobacteriaAmino Acid SequenceEpsilonproteobacteriaPlanktonWater MicrobiologyBetaproteobacteriaCrenarchaeotaGeologic SedimentsCluster AnalysisSoil MicrobiologyBacteroidetesMethaneUraniumFresh WaterDNA, ComplementaryGammaproteobacteriaRNA, BacterialChloroflexiEcosystemPolymerase Chain ReactionSequence Homology, Nucleic AcidRNA, ArchaealSequence Homology, Amino AcidIn Situ Hybridization, FluorescenceBioreactorsPolymorphism, Restriction Fragment LengthChromosome MappingRNA, MessengerGene Expression ProfilingBiodegradation, EnvironmentalGenetic VariationSequence AlignmentExpressed Sequence TagsBlotting, NorthernMultigene FamilyGene ExpressionOligonucleotide Array Sequence AnalysisDNAColony Count, MicrobialMutationPhenotypeOpen Reading FramesGenesReverse Transcriptase Polymerase Chain ReactionNucleic Acid HybridizationGene Expression Regulation, DevelopmentalCell LineIn Situ HybridizationGenes, BacterialTranscription, GeneticProteinsBlotting, SouthernGene Expression RegulationDNA PrimersGenomic LibraryMutagenesis, InsertionalMembrane ProteinsPlasmidsExonsTissue DistributionSequence Tagged SitesTranscription FactorsCosmidsTransfectionGenetic Complementation TestNeoplasm ProteinsEvolution, MolecularChromosomes, Artificial, BacterialGenes, PlantTumor Cells, CulturedBacterial ProteinsGenes, FungalEscherichia coliConserved SequenceOrgan SpecificitySpecies SpecificityIntronsGenomicsGenes, InsectRNA