title: Conformational mechanisms for free energy transduction in protein systems: old ideas and new facts.
mesh_terms: D001665:Binding Sites; D002151:Calorimetry; D002918:Chymotrypsin; D002919:Chymotrypsinogen; D003580:Cytochromes / Q000378:metabolism; D004579:Electron Transport; D004735:Energy Transfer; D006863:Hydrogen-Ion Concentration; D007093:Imidazoles; D007501:Iron; D008433:Mathematics; D008954:Models, Biological; D009211:Myoglobin; D011166:Porphyrins; D011485:Protein Binding; D011487:Protein Conformation; D011489:Protein Denaturation; D013696:Temperature; D013816:Thermodynamics
chemical_list: D003580:Cytochromes; D007093:Imidazoles; D009211:Myoglobin; D011166:Porphyrins; D002919:Chymotrypsinogen; D007501:Iron; D002918:Chymotrypsin