title: The cell envelope of gram-negative bacteria: new aspects of its function in transport and chemotaxis.
mesh_terms: D001692:Biological Transport; D002462:Cell Membrane / Q000502:physiology*; D002633:Chemotaxis; D005407:Flagella / Q000502:physiology; D006090:Gram-Negative Bacteria / Q000502:physiology*; D008563:Membrane Lipids / Q000502:physiology; D008565:Membrane Proteins / Q000502:physiology
chemical_list: D008563:Membrane Lipids; D008565:Membrane Proteins