Antimicrobial Cationic PeptidesPeptidesCathelicidinsAnti-Infective AgentsAnti-Bacterial Agentsbeta-DefensinsDefensinsAmphibian ProteinsMicrobial Sensitivity TestsMagaininsalpha-DefensinsDrug Resistance, BacterialAmino Acid SequenceMolecular Sequence DataGram-Positive BacteriaBacteriaGram-Negative BacteriaStaphylococcus aureusEscherichia coliPeptides, CyclicPeptide FragmentsMelittenHemolysisAntibiotic ProphylaxisDrug Resistance, MicrobialHistatinsBacteriocinsPolymyxin BPeptide LibraryPseudomonas aeruginosaNisinBacterial InfectionsBacterial ProteinsLipid BilayersRanidaeProtein Structure, SecondaryMicrobial ViabilityStructure-Activity RelationshipPhosphatidylglycerolsMicrococcus luteusImmunity, InnateHemocytesOligopeptidesDrug Resistance, Multiple, BacterialModels, MolecularAlamethicinMagnetic Resonance SpectroscopyLactoferrinHemolytic AgentsFungiPolymyxinsCandida albicansCircular DichroismSequence Homology, Amino AcidCell MembranePaneth CellsAntifungal AgentsChromatography, High Pressure LiquidHydrophobic and Hydrophilic InteractionsBase SequenceColony Count, MicrobialCell Membrane PermeabilityProteinsBiofilmsProtein BindingGentamicinsAminoglycosidesCecropinsProtein ConformationStreptomycesFish ProteinsDrug DesignStaphylococcal InfectionsGene Expression Regulation, BacterialInsect ProteinsStaphylococcus epidermidisGramicidinPeptide MappingDrug UtilizationMass SpectrometrySalivary Proteins and PeptidesSkinMolecular StructureProtein PrecursorsLipopolysaccharidesBlood ProteinsAntibiotics, AntineoplasticGram-Negative Bacterial InfectionsErythromycinPenicillinsPeptide BiosynthesisSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationLiposomesDisk Diffusion Antimicrobial TestsCell-Penetrating PeptidesMicellesMutationPseudomonas InfectionsCloning, MolecularAmpicillin