Penicillin ResistancePenicillinsRecombination, GeneticPenicillin GStreptococcus pneumoniaePneumococcal InfectionsPenicillin VPenicillin-Binding ProteinsAnti-Bacterial AgentsMicrobial Sensitivity TestsSerotypingMuramoylpentapeptide CarboxypeptidaseDrug Resistance, MicrobialHexosyltransferasesPeptidyl TransferasesDrug Resistance, BacterialPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeMolecular Sequence DataPenicillin G BenzathineBacterial ProteinsLactamsAminoacyltransferasesHomologous RecombinationDrug ResistanceDrug Resistance, MultipleStreptococcal InfectionsBase SequenceMutationDrug Resistance, Multiple, BacterialDNA, BacterialErythromycinTransformation, BacterialPneumococcal VaccinesPlasmidsbeta-LactamasesMacrolidesNasopharynxAmpicillinTransformation, GeneticGenes, BacterialCarrier ProteinsTetracyclineStreptococcusCefotaximeCrossing Over, GeneticOxacillinPneumonia, PneumococcalElectrophoresis, Gel, Pulsed-FieldRad52 DNA Repair and Recombination Proteinbeta-LactamsPolymerase Chain ReactionEscherichia coliMoraxella (Branhamella) catarrhalisDrug Resistance, NeoplasmV(D)J RecombinationR FactorsCarrier StateAmino Acid SequenceStaphylococcusSequence Analysis, DNAMeiosisNeisseria meningitidisMolecular EpidemiologyStaphylococcus aureusRespiratory Tract InfectionsIntegrasesDNA FingerprintingDNA RepairBacterial Typing TechniquesDisease ResistanceModels, GeneticHaemophilus influenzaePhylogenySpainChromosome MappingRad51 RecombinaseCommunity-Acquired InfectionsBacteremiaCulture MediaVascular ResistanceGene ConversionGenetic VariationDrug Resistance, ViralGenotypeRecombinasesBacteriaPhenotypeDNA-Binding ProteinsDNA NucleotidyltransferasesAllelesEvolution, MolecularCephalosporinsTetracycline ResistanceCloning, MolecularVDJ RecombinasesDNA Breaks, Double-StrandedDNA, Fungal