title: Atomic and nuclear probes of enzyme systems.
authors.affiliation: Department of Biophysics and Biochemistry, University of Pennsylvania, School of Medicine, Philadelphia 19104-6089.
authors.forename: M
authors.initials: M
authors.lastname: Cohn
mesh_terms: D001671:Biochemistry / Q000266:history; D004578:Electron Spin Resonance Spectroscopy / Q000379:methods; D004798:Enzymes / Q000737:chemistry* / Q000378:metabolism; D049673:History, 20th Century; D007553:Isotope Labeling / Q000379:methods; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D010103:Oxygen Isotopes; D014481:United States
chemical_list: D004798:Enzymes; D010103:Oxygen Isotopes