Sequence Analysis, DNAMolecular Sequence DataBase SequenceAmino Acid SequenceSequence AnalysisPhylogenyCloning, MolecularSequence Homology, Nucleic AcidDNA, BacterialRNA, Ribosomal, 16SSequence Homology, Amino AcidSequence AlignmentDNA, RibosomalGenes, BacterialPolymerase Chain ReactionSequence Analysis, ProteinRestriction MappingBacterial ProteinsOpen Reading FramesBase CompositionDNAMutationNucleic Acid HybridizationGenes, rRNASpecies SpecificityDNA, ComplementaryEscherichia coliBacterial Typing TechniquesChromosome MappingMultigene FamilyDNA PrimersPlasmidsGenesRNA, MessengerSoftwareGenetic VariationGene LibrarySequence HomologyRNA, BacterialTranscription, GeneticDNA, Ribosomal SpacerBlotting, SouthernPhenotypeInformation Storage and RetrievalConserved SequenceSequence Analysis, RNAInternetEvolution, MolecularCluster AnalysisRepetitive Sequences, Nucleic AcidAlgorithmsGenome, ViralComputational BiologyMolecular WeightSoil MicrobiologyDNA Transposable ElementsDNA Restriction EnzymesGenotypeExonsBinding SitesDNA, ViralProteinsDNA Mutational AnalysisDNA, FungalBlotting, NorthernElectrophoresis, Polyacrylamide GelUser-Computer InterfaceGenetic Complementation TestGenes, ViralPromoter Regions, GeneticPeptide FragmentsMutagenesis, InsertionalFatty AcidsPolymorphism, Restriction Fragment LengthGenomic LibraryRecombinant ProteinsIntronsCodonCattleChromatography, High Pressure LiquidRNA, ViralCell LineMEDLINEOperonOligonucleotide ProbesGene ExpressionAllelesModels, MolecularProtein ConformationViral ProteinsDatabases, FactualDatabases, ProteinPoint MutationRNAProtein Structure, TertiaryRecombination, GeneticConsensus SequenceNucleic Acid ConformationSeawaterAmino Acids