title: The gradient hypothesis and other models of carrier-mediated active transport.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D001419:Bacteria / Q000378:metabolism / Q000648:ultrastructure; D001693:Biological Transport, Active; D050260:Carbohydrate Metabolism; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism / Q000648:ultrastructure; D002462:Cell Membrane / Q000378:metabolism / Q000648:ultrastructure; D004734:Energy Metabolism; D004910:Erythrocyte Membrane / Q000378:metabolism; D005697:Galactosides / Q000378:metabolism; D005998:Glycine / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism / Q000648:ultrastructure; D007684:Kidney Tubules / Q000378:metabolism / Q000648:ultrastructure; D007700:Kinetics; D008081:Liposomes / Q000378:metabolism; D008564:Membrane Potentials; D008954:Models, Biological; D011188:Potassium / Q000502:physiology; D012964:Sodium / Q000502:physiology
chemical_list: D000596:Amino Acids; D005697:Galactosides; D008081:Liposomes; D012964:Sodium; D011188:Potassium; D005998:Glycine