title: Stabilization of catalase-ammonia complex in frozen solution.
mesh_terms: D000042:Absorption; D000641:Ammonia / Q000032:analysis*; D002374:Catalase / Q000032:analysis*; D004578:Electron Spin Resonance Spectroscopy; D008837:Micrococcus
chemical_list: D000641:Ammonia; D002374:Catalase