Mice, Inbred StrainsMice, Inbred ASpecies SpecificityMice, Inbred C57BLMice, Inbred CBAMice, Inbred BALB CCrosses, GeneticMice, Inbred DBAMice, Inbred ICRSpleenMice, Inbred C3HAntibody FormationMice, 129 StrainPhenotypeChromosome MappingMice, Inbred AKRSequence Analysis, DNAQuantitative Trait LociChromosomes, MammalianGenotypeRNA, Ribosomal, 16SMice, CongenicMice, Mutant StrainsGenetic VariationMutationDisease SusceptibilityInbreedingDNA, RibosomalBacterial Typing TechniquesDisease Models, AnimalAnimals, Outbred StrainsGenetic LinkageRats, Inbred StrainsVirulenceGenes, BacterialEscherichia coliMuridaeMolecular Sequence DataRecombination, GeneticAllelesAmino Acid SequencePolymerase Chain ReactionGenetics, BehavioralNucleic Acid HybridizationMicrobial Sensitivity TestsDNA, BacterialAnti-Bacterial AgentsGenesBase SequenceCulture MediaSerotypingHybridization, GeneticBase CompositionPlasmidsPolymorphism, Restriction Fragment LengthGenes, rRNACloning, MolecularLeukemia Virus, MurineDrug Resistance, MicrobialH-2 AntigensGenome, BacterialPhylogenyGenomePolymorphism, GeneticSoil MicrobiologyGene Expression Regulation, BacterialQuantitative Trait, HeritableImmunity, InnateAntigens, BacterialRNA, BacterialRodent DiseasesGenetic MarkersMice, TransgenicTime FactorsAnimals, LaboratorySequence Homology, Nucleic AcidImmunogeneticsGenetic Predisposition to DiseaseChromosomesAnimals, CongenicFlurothylBlotting, SouthernBehavior, Animal