BacteriaGram-Negative BacteriaGram-Positive BacteriaMolecular Sequence DataBacteria, AnaerobicPhylogenySequence Analysis, DNADNA, BacterialRNA, Ribosomal, 16SBase SequenceBacterial ProteinsBacteria, AerobicGenomic InstabilityDNA, RibosomalEscherichia coliGenome, BacterialGenomicsAmino Acid SequenceComparative Genomic HybridizationGenomic LibraryWater MicrobiologyGenes, BacterialCloning, MolecularGenomic IslandsSpecies SpecificityBase CompositionSoil MicrobiologyBacterial Physiological PhenomenaGram-Negative Aerobic BacteriaPolymerase Chain ReactionGram-Negative Anaerobic BacteriaAnti-Bacterial AgentsRNA, BacterialNucleic Acid HybridizationSeawaterGene Expression Regulation, BacterialGenomeMutationSulfur-Reducing BacteriaColony Count, MicrobialGenes, rRNASequence AlignmentCulture MediaChromosome MappingEvolution, MolecularSymbiosisAnaerobiosisSequence Homology, Nucleic AcidSequence Homology, Amino AcidPhenotypePseudomonasBacterial Typing TechniquesBiodegradation, EnvironmentalGenomic ImprintingGenome, HumanBacterial AdhesionMultigene FamilyPlasmidsEnterobacteriaceaeGenetic VariationGammaproteobacteriaFresh WaterDNADNA PrimersGeologic SedimentsVirulenceBacteriological TechniquesMicrobial Sensitivity TestsOligonucleotide Array Sequence AnalysisModels, GeneticProteobacteriaBiofilmsAerobiosisFermentationGene Expression ProfilingBacterial InfectionsCluster AnalysisRestriction MappingPseudomonas aeruginosaOpen Reading FramesBacteroidesTranscription, GeneticIn Situ Hybridization, FluorescenceStaphylococcus aureusGene Transfer, HorizontalGenome, ViralBetaproteobacteriaFatty AcidsBlotting, SouthernDNA Transposable ElementsTemperatureVibrioMicrobial ViabilityArchaeaGene DosageStreptococcusComputational BiologyGene DeletionExonsHydrogen-Ion Concentration