title: Freeze-quench and chemical-quench techniques.
mesh_terms: D000818:Animals; D001386:Azides; D004578:Electron Spin Resonance Spectroscopy / Q000295:instrumentation / Q000379:methods*; D005615:Freezing; D006736:Horses; D007700:Kinetics; D008786:Metmyoglobin; D010084:Oxidation-Reduction; D010088:Oxidoreductases; D011487:Protein Conformation
chemical_list: D001386:Azides; D008786:Metmyoglobin; D010088:Oxidoreductases