Penicillin ResistancePenicillinsPenicillin GStreptococcus pneumoniaePoint MutationMutationMutation, MissensePenicillin VPneumococcal InfectionsPenicillin-Binding ProteinsAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesDrug Resistance, BacterialFrameshift MutationPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeGerm-Line MutationMolecular Sequence DataPedigreePenicillin G BenzathinePolymerase Chain ReactionBacterial ProteinsBase SequenceDrug ResistanceLactamsDNA Mutational AnalysisAminoacyltransferasesDrug Resistance, MultipleSerotypingCarrier ProteinsHeterozygoteExonsPolymorphism, Single-Stranded ConformationalDrug Resistance, Multiple, BacterialErythromycinAmino Acid SequenceTransformation, Bacterialbeta-LactamasesMacrolidesMutation RateStreptococcal InfectionsGenotypeAmpicillinSequence Analysis, DNAGenes, BacterialPlasmidsAllelesPhenotypeDNA, BacterialDrug Resistance, NeoplasmAmino Acid SubstitutionTetracyclineTransformation, GeneticCefotaximeNasopharynxPneumococcal VaccinesOxacillinStreptococcusEscherichia colibeta-LactamsHomozygoteDrug Resistance, ViralCodon, NonsenseMoraxella (Branhamella) catarrhalisMutagenesis, Site-DirectedPneumonia, PneumococcalR FactorsGenetic TestingGenes, p53StaphylococcusMutagenesisDNA PrimersStaphylococcus aureusGenes, RecessiveSpainCarrier StateSequence DeletionElectrophoresis, Gel, Pulsed-FieldDisease ResistanceGenes, DominantRespiratory Tract InfectionsChromosome MappingCodonNeisseria meningitidisGene DeletionCell LineCulture MediaVascular ResistanceCommunity-Acquired InfectionsProtein Structure, TertiaryModels, MolecularCloning, MolecularDNA-Binding ProteinsSequence Homology, Amino Acid