Genome, BacterialGene Expression RegulationBacteriaGene Expression ProfilingPhylogenyGenes, BacterialBacterial ProteinsGenomeDNA, BacterialSoftwareBase SequenceMolecular Sequence DataGene Expression Regulation, PlantOligonucleotide Array Sequence AnalysisTranscription, GeneticMicroRNAsGene Expression Regulation, DevelopmentalRNA, MessengerGene ExpressionPromoter Regions, GeneticSequence Analysis, DNAComputational BiologyRNA, UntranslatedTranscription FactorsEvolution, MolecularGenome, ViralModels, GeneticAlgorithmsGenomicsGenome, ArchaealAmino Acid SequenceGene Transfer, HorizontalChromatinBinding SitesGene Expression Regulation, BacterialNucleic Acid ConformationEscherichia coliGene Expression Regulation, ArchaealGene Expression Regulation, NeoplasticGenome, PlantGenome, HumanSequence AlignmentGenome SizeGene Expression Regulation, FungalGram-Negative BacteriaConserved SequenceReverse Transcriptase Polymerase Chain ReactionChromosomes, BacterialBase CompositionProphagesOpen Reading FramesGram-Positive BacteriaMultigene FamilyChromosome MappingSpecies SpecificityCloning, MolecularGenome, MitochondrialTranscriptomeMutationCell LineDatabases, GeneticRNA, Ribosomal, 16SPolymerase Chain ReactionGenetic VariationDNA-Binding ProteinsGene OrderGenome, FungalSequence Homology, Nucleic AcidRNA, BacterialCluster AnalysisBacteria, AnaerobicSignal TransductionSymbiosisPlasmidsDNA Transposable ElementsSequence Analysis, RNASequence Homology, Amino AcidGene Expression Regulation, EnzymologicRNA StabilityMolecular Sequence AnnotationGene Regulatory NetworksModels, BiologicalGene Expression Regulation, ViralEscherichia coli K12Databases, Nucleic Acid3' Untranslated RegionsContig MappingBuchneraDown-RegulationCells, CulturedDNA PrimersOperon5' Untranslated RegionsSyntenyArabidopsisUp-RegulationInternetNucleic Acid HybridizationEpigenesis, GeneticAlternative Splicing