LactamsCyclacillinbeta-LactamsSuperinfectionAnti-Bacterial AgentsPenicillin ResistanceAminoglycosidesDrug Resistance, MicrobialDrug Resistance, BacterialMicrobial Sensitivity TestsDrug ResistanceCyclizationDrug Resistance, MultipleMutationDrug Resistance, NeoplasmRandomized Controlled Trials as TopicDrug Resistance, Multiple, BacterialMolecular Sequence DataDrug Resistance, Viralalpha-MSHEscherichia coliBacterial ProteinsHeterocyclic Compounds, 1-RingSequence Analysis, DNAPenicillinsSpecies SpecificityDisease ResistanceDNA, BacterialGenes, BacterialMuramic AcidsInterleukin-1betaErythromycinTetracyclineMolecular StructurePhenotypeStreptomycinMacrolidesVascular ResistanceAnti-Infective AgentsStaphylococcus aureusMice, Inbred StrainsStreptococcus pneumoniaePlasmidsPolymerase Chain ReactionTetracycline ResistanceStereoisomerismDrug Resistance, FungalBase SequenceAmino Acid SequenceR FactorsFluoroquinolonesGenotypeCulture Mediabeta 2-MicroglobulinBacterial Typing TechniquesInsecticide ResistanceAntitubercular AgentsMetronidazoleVirulencebeta-Lactam ResistanceCiprofloxacinStaphylococcusAmpicillinCephalosporinsMycobacterium tuberculosisRifampinPseudomonas aeruginosaChloramphenicol ResistancePlant DiseasesCell LineAmpicillin ResistanceChloramphenicolAminationStructure-Activity RelationshipTime FactorsCleomeReceptors, MelanocortinImmunity, InnatePenicillin-Binding ProteinsConjugation, GeneticCloning, MolecularSerotypingbeta-LactamasesDNA GyraseMice, Inbred C57BLRNA, Ribosomal, 16SMethicillin ResistanceElectrophoresis, Gel, Pulsed-FieldEnterobacteriaceaeAza CompoundsReceptors, Adrenergic, betaStreptomycesBacteriaStaphylococcal InfectionsIntegrin beta3Antifungal AgentsCells, CulturedVancomycinDNA, RibosomalRNA, Messenger