title: The protonmotive Q cycle: a general formulation.
mesh_terms: D001692:Biological Transport; D008566:Membranes; D008956:Models, Chemical; D010084:Oxidation-Reduction; D011522:Protons; D011809:Quinones; D013816:Thermodynamics
chemical_list: D011522:Protons; D011809:Quinones