title: The use of isotope effects to determine transition-state structure for enzymic reactions.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003903:Deuterium; D004798:Enzymes / Q000378:metabolism*; D007554:Isotopes; D007700:Kinetics
chemical_list: D004798:Enzymes; D007554:Isotopes; D003903:Deuterium