Penicillin ResistancePenicillinsRecombination, GeneticPenicillin GPenicillin-Binding ProteinsStreptococcus pneumoniaeMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesPenicillin VPneumococcal InfectionsAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug Resistance, MicrobialDrug Resistance, BacterialPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeLactamsBacterial ProteinsPenicillin G BenzathineAminoacyltransferasesCarrier ProteinsMolecular Sequence DataHomologous RecombinationSerotypingDrug ResistanceMutationDrug Resistance, MultipleTransformation, Bacterialbeta-LactamasesBase SequenceErythromycinbeta-LactamsDrug Resistance, Multiple, BacterialAmpicillinPlasmidsCefotaximeDNA, BacterialStreptococcal InfectionsMacrolidesStreptococcusTransformation, GeneticTetracyclineGenes, BacterialNasopharynxEscherichia coliPneumococcal VaccinesCrossing Over, GeneticOxacillinRad52 DNA Repair and Recombination ProteinDrug Resistance, NeoplasmV(D)J RecombinationMoraxella (Branhamella) catarrhalisPneumonia, PneumococcalR FactorsStaphylococcus aureusStaphylococcusAmino Acid SequencePolymerase Chain ReactionMeiosisDNA RepairCarrier StateIntegrasesElectrophoresis, Gel, Pulsed-FieldDisease ResistanceModels, GeneticRespiratory Tract InfectionsCephalosporinsNeisseria meningitidisHaemophilus influenzaeRad51 RecombinaseSequence Analysis, DNABacteriaChromosome MappingVascular ResistanceGene ConversionCommunity-Acquired InfectionsCulture MediaSpainDrug Resistance, ViralPeptidoglycanRecombinasesMolecular EpidemiologyBacteremiaDNA FingerprintingDNA-Binding ProteinsDNA NucleotidyltransferasesPhylogenybeta-Lactam ResistanceGenetic VariationAllelesVDJ RecombinasesTetracycline ResistanceEvolution, MolecularDNA Breaks, Double-StrandedPhenotypeCloning, MolecularAmpicillin Resistance