title: Design principles for active transport systems.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D001693:Biological Transport, Active; D002352:Carrier Proteins; D007700:Kinetics; D008565:Membrane Proteins; D008954:Models, Biological; D012964:Sodium / Q000378:metabolism
chemical_list: D002352:Carrier Proteins; D008565:Membrane Proteins; D000255:Adenosine Triphosphate; D012964:Sodium