LactamsHydrolysisCyclizationalpha-MSHHeterocyclic Compounds, 1-Ringbeta-LactamsMuramic AcidsStereoisomerismMolecular StructureCyclacillinAminationCleomeReceptors, MelanocortinKineticsAdenosine TriphosphateCatalysisIminesAnti-Bacterial AgentsMagnetic Resonance SpectroscopyStreptothricinsStructure-Activity RelationshipChromatography, PaperSuperinfectionModels, MolecularCarboxylic AcidsStreptomycesAmidesSubstrate SpecificityAlkenesMolecular Sequence DataAdenosine TriphosphatasesDrug DesignMolecular ConformationChromatography, High Pressure LiquidAminoglycosidesPeptides, CyclicPhosphatidylinositolsIndicators and ReagentsGas Chromatography-Mass SpectrometryGuanosine TriphosphateBicyclo Compounds, HeterocyclicHydrogen-Ion ConcentrationAza CompoundsPeptidoglycanIndium Radioisotopes