PorinsBacterial Outer Membrane ProteinsEscherichia coliBacterial ProteinsGene Expression Regulation, BacterialMolecular Sequence DataCell MembranePseudomonas aeruginosaEscherichia coli ProteinsAmino Acid SequenceGram-Negative BacteriaGenes, BacterialPeriplasmMutationCell Membrane PermeabilityDNA, BacterialLipopolysaccharidesBase SequenceModels, MolecularProtein Structure, SecondaryLipid BilayersPolymyxin BMembrane ProteinsAdhesins, BacterialElectrophoresis, Polyacrylamide GelIntracellular MembranesAntigens, BacterialLipid AProtein ConformationMembranesProtein TransportSalmonella typhimuriumProtein Structure, TertiaryFimbriae, BacterialMembrane LipidsProtein FoldingLipoproteinsProtein BindingPlasmidsVirulence FactorsMembrane PotentialsCarrier ProteinsBiological TransportAnti-Bacterial AgentsVoltage-Dependent Anion ChannelsCrystallography, X-RayImmunoblottingMembranes, ArtificialModels, BiologicalMitochondrial MembranesMembrane Transport ProteinsMembrane FluidityErythrocyte MembraneMolecular WeightNeisseria meningitidisIon ChannelsMitochondriaAntibodies, BacterialMicroscopy, Electron