Polymerase Chain ReactionBacteriaMolecular Sequence DataBase SequenceReverse Transcriptase Polymerase Chain ReactionDNA-Directed DNA PolymeraseDNA, BacterialRNA, MessengerDNA PrimersReal-Time Polymerase Chain ReactionAmino Acid SequenceRNA Polymerase IISensitivity and SpecificityGram-Negative BacteriaDNA, ViralSequence Analysis, DNAGram-Positive BacteriaCloning, MolecularEscherichia coliPhylogenyMutationDNATranscription, GeneticRNA, Ribosomal, 16SDNA-Directed RNA PolymerasesGenotypeBacterial ProteinsBacteria, AnaerobicOligonucleotide ProbesBlotting, SouthernGene ExpressionDNA Polymerase IPolymorphism, Restriction Fragment LengthMultiplex Polymerase Chain ReactionDNA, RibosomalDNA Polymerase IIDNA Polymerase IIIElectrophoresis, Agar GelDNA, ProtozoanGene AmplificationSpecies SpecificityDNA, ComplementaryDNA ProbesGenes, BacterialPolymorphism, GeneticAllelesSequence Homology, Nucleic AcidSequence Homology, Amino AcidImmunohistochemistryRNA, ViralTemplates, GeneticRNA Polymerase IRNA Polymerase IIIPromoter Regions, GeneticSequence AlignmentNucleic Acid HybridizationCells, CulturedImmunoglobulin Heavy ChainsRNA-Directed DNA PolymeraseBacteria, AerobicRestriction MappingCell LineDNA Polymerase betaFecesRNA, BacterialExonsAnti-Bacterial AgentsKineticsTime FactorsCattleWater MicrobiologyPhenotypeDNA Mutational AnalysisGene Expression RegulationDNA, NeoplasmIn Situ HybridizationGene Expression ProfilingPlasmidsRNARecombinant ProteinsEvaluation Studies as TopicBlotting, WesternBacteriological TechniquesCase-Control StudiesEnzyme-Linked Immunosorbent AssayGene Expression Regulation, BacterialGene FrequencyPoint MutationOligodeoxyribonucleotidesTranscription FactorsElectrophoresis, Polyacrylamide GelNucleic Acid Amplification TechniquesGene RearrangementGenetic VariationPolymorphism, Single-Stranded ConformationalColony Count, MicrobialImmunoglobulin Light ChainsBlotting, NorthernSoil MicrobiologyBinding Sites