Penicillin ResistancePenicillinsRecombination, GeneticPenicillin GStreptococcus pneumoniaeDrug Resistance, MicrobialPenicillin VDrug Resistance, BacterialAnti-Bacterial AgentsPneumococcal InfectionsMicrobial Sensitivity TestsPenicillin-Binding ProteinsMuramoylpentapeptide CarboxypeptidaseDrug ResistanceHexosyltransferasesPeptidyl TransferasesPenicillin G ProcainePenicillinaseDrug Resistance, MultipleNeisseria gonorrhoeaePenicillin AmidaseDrug Resistance, Multiple, BacterialDrug Resistance, NeoplasmMolecular Sequence DataBacterial ProteinsPenicillin G BenzathineMutationLactamsSerotypingAminoacyltransferasesHomologous RecombinationErythromycinBase SequenceDisease ResistanceTransformation, BacterialPlasmidsDNA, Bacterialbeta-LactamasesVascular ResistanceMacrolidesTetracyclineDrug Resistance, ViralAmpicillinStreptococcal InfectionsTransformation, GeneticGenes, BacterialCarrier ProteinsR FactorsOxacillinCefotaximeStreptococcusEscherichia coliNasopharynxbeta-LactamsPneumococcal VaccinesCrossing Over, GeneticRad52 DNA Repair and Recombination ProteinPolymerase Chain ReactionStaphylococcusMoraxella (Branhamella) catarrhalisV(D)J RecombinationTetracycline ResistancePneumonia, PneumococcalAmino Acid SequenceStaphylococcus aureusElectrophoresis, Gel, Pulsed-FieldSequence Analysis, DNAPlant DiseasesMeiosisDNA RepairChromosome MappingCarrier StateIntegrasesModels, GeneticRespiratory Tract InfectionsNeisseria meningitidisPhenotypeBacteriaCulture MediaCommunity-Acquired InfectionsSpainRad51 RecombinaseHaemophilus influenzaebeta-Lactam ResistanceGenotypeMolecular EpidemiologyGene ConversionDrug Resistance, FungalPhylogenyDNA FingerprintingAirway ResistanceBacteremiaAmpicillin ResistanceAllelesGenetic VariationDNA-Binding ProteinsRecombinasesStreptomycinCephalosporinsConjugation, Genetic