title: Proton gradient across membranes of lecithin vesicles as measured by 31P-NMR: asymmetrical behaviour of internal and external layers.
mesh_terms: D001692:Biological Transport; D006863:Hydrogen-Ion Concentration; D008081:Liposomes; D009682:Magnetic Resonance Spectroscopy; D008954:Models, Biological; D010710:Phosphates; D010713:Phosphatidylcholines
chemical_list: D008081:Liposomes; D010710:Phosphates; D010713:Phosphatidylcholines