title: Protonmotive force and secondary transport: historical perspectives and unifying principles.
authors: Y
authors: Y
authors: Kagawa
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D001692:Biological Transport; D002462:Cell Membrane / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D007473:Ion Channels / Q000502:physiology; D006180:Proton-Translocating ATPases / Q000378:metabolism*
chemical_list: D007473:Ion Channels; D000251:Adenosine Triphosphatases; D006180:Proton-Translocating ATPases