Coronavirus OC43, HumanCoronavirus InfectionsCoronaviridae InfectionsRespiratory Tract InfectionsReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNASpecies SpecificityRNA, Ribosomal, 16SMice, Inbred StrainsDNA, RibosomalBacterial Typing TechniquesGenes, BacterialEscherichia coliVirulenceMutationMicrobial Sensitivity TestsDNA, BacterialAnti-Bacterial AgentsPhenotypeCulture MediaSerotypingBase CompositionPlasmidsPolymerase Chain ReactionAmino Acid SequenceGenes, rRNADrug Resistance, MicrobialGenome, BacterialGenotypeMolecular Sequence DataGene Expression Regulation, BacterialSoil MicrobiologyNucleic Acid HybridizationRNA, BacterialGenetic VariationCloning, MolecularContraceptives, OralDNA FingerprintingElectrophoresis, Gel, Pulsed-FieldCluster AnalysisFatty AcidsBacterial ProteinsFermentationPolymorphism, Restriction Fragment LengthStaphylococcus aureusBacterial AdhesionAntigens, BacterialVirulence FactorsWater MicrobiologyBiodegradation, EnvironmentalPseudomonasDrug Resistance, BacterialPhylogenyTemperatureSprains and StrainsDNA Transposable ElementsEscherichia coli InfectionsGene DeletionBacterial ToxinsBacterial Outer Membrane ProteinsSequence Homology, Nucleic AcidActinomycetalesPseudomonas aeruginosaEscherichia coli ProteinsDNA PrimersChromosomes, BacterialSeawaterGenetic Complementation TestRecombination, GeneticConjugation, GeneticFecesMolecular EpidemiologyMice, Inbred BALB CBase SequenceRandom Amplified Polymorphic DNA TechniqueDisease OutbreaksChromosome MappingSaccharomyces cerevisiaeFood MicrobiologyColony Count, MicrobialOperonSalmonella typhimuriumStreptococcusAerobiosisRestriction MappingMice, Inbred C57BLSequence Homology, Amino AcidMutagenesis, InsertionalOsteocalcinAntibiosisTime FactorsAnaerobiosisBacteriological TechniquesBacillusCrosses, GeneticSequence Alignment