PolyethyleneiminePolymersCationsPolylysineAmmonium HydroxideGene Transfer TechniquesChitosanPolyaminesDrug CarriersMethacrylatesNanoparticlesDNAProtaminesTransfectionGenetic TherapyStatic ElectricityParticle SizePolyethylene GlycolsPlasmidsDrug Delivery SystemsGenetic VectorsLuciferasesLipidsAntimicrobial Cationic PeptidesEosinophil Cationic ProteinCell SurvivalRNA, Small InterferingCell Line, TumorLiposomesQuaternary Ammonium CompoundsCationic Amino Acid Transporter 1Eosinophil Granule ProteinsBiopolymersBiocompatible MaterialsCationic Amino Acid Transporter 2Surface-Active AgentsPhosphatidylethanolaminesCetrimonium CompoundsMolecular ImprintingSurface PropertiesPolyvinylsAbsorbable ImplantsPolyestersFatty Acids, MonounsaturatedAcrylic ResinsPolyglycolic AcidAmino Acid Transport Systems, BasicPolymerizationMaterials TestingMethylcelluloseMolecular StructureAcrylamidesCation Exchange ResinsAdsorptionDelayed-Action PreparationsTrypsinogenChemistry, PharmaceuticalHydrophobic and Hydrophilic InteractionsHydrogen-Ion ConcentrationAnionsDendrimersAcrylatesKineticsDrug CompoundingSolubilityBlood ProteinsPeptidesFluorocarbon PolymersPorosityMolecular Sequence DataDextransPolystyrenesExcipientsViscosityTemperatureNanostructuresWaterModels, MolecularMicellesMicroscopy, Electron, ScanningAmino Acid SequenceRibonucleasesBiomimetic MaterialsCoated Materials, BiocompatibleCell WallMembranes, ArtificialMicrospheresPoloxamerGelsEosinophil-Derived NeurotoxinModels, ChemicalNanotechnologyNylonsStructure-Activity RelationshipPolymyxin BSolutionsMolecular ConformationCalorimetry, Differential ScanningSpectroscopy, Fourier Transform InfraredFluorescent Dyes