title: Elements of proton pump models.
mesh_terms: D001693:Biological Transport, Active; D006860:Hydrogen Bonding; D006863:Hydrogen-Ion Concentration; D008027:Light; D008565:Membrane Proteins / Q000502:physiology; D008566:Membranes / Q000502:physiology*; D008954:Models, Biological; D011522:Protons
chemical_list: D008565:Membrane Proteins; D011522:Protons