Penicillin ResistancePenicillinsPenicillin GPenicillin VStreptococcus pneumoniaePenicillin-Binding ProteinsAnti-Bacterial AgentsMuramoylpentapeptide CarboxypeptidaseDrug Resistance, MicrobialMicrobial Sensitivity TestsPenicillin G ProcainePeptidyl TransferasesHexosyltransferasesPneumococcal InfectionsDrug Resistance, BacterialPenicillin AmidasePenicillin G BenzathineDrug ResistancePenicillinaseMutationNeisseria gonorrhoeaePoint MutationDrug Resistance, MultipleBacterial ProteinsMutation, MissenseLactamsDrug Resistance, Multiple, BacterialAminoacyltransferasesDrug Resistance, NeoplasmErythromycinAmpicillinSerotypingCarrier Proteinsbeta-LactamasesStreptococcal InfectionsMolecular Sequence Databeta-LactamsTetracyclineMacrolidesCefotaximeTransformation, BacterialOxacillinDisease ResistanceDrug Resistance, ViralStreptococcusDNA, BacterialVascular ResistanceGenes, BacterialBase SequencePolymerase Chain ReactionEscherichia coliPlasmidsNasopharynxStaphylococcusStaphylococcus aureusR FactorsCephalosporinsAmino Acid SequenceTransformation, GeneticPneumococcal VaccinesPneumonia, PneumococcalFrameshift MutationMoraxella (Branhamella) catarrhalisTetracycline Resistancebeta-Lactam ResistanceElectrophoresis, Gel, Pulsed-FieldCulture MediaSequence Analysis, DNANeisseria meningitidisCarrier StateBacteriaAmpicillin ResistanceRespiratory Tract InfectionsGenotypePhenotypeGerm-Line MutationStreptomycinHaemophilus influenzaeSpainCommunity-Acquired InfectionsGonorrheaCeftriaxoneSpectinomycinCloxacillinBacteremiaPlant DiseasesPeptidoglycanGentamicinsDNA FingerprintingDrug HypersensitivityMolecular EpidemiologyAnti-Infective AgentsDrug Resistance, FungalPeptidoglycan GlycosyltransferasePedigreeCephalosporin ResistanceSerine-Type D-Ala-D-Ala CarboxypeptidaseAcremoniumAllelesCephaloridine