title: Reduction of acetylene and nitrogen by a cobalt-porphyrin system.
mesh_terms: D000114:Acetylene; D002384:Catalysis; D003035:Cobalt; D008956:Models, Chemical; D009584:Nitrogen; D009586:Nitrogen Fixation; D010084:Oxidation-Reduction; D010088:Oxidoreductases; D011166:Porphyrins
chemical_list: D011166:Porphyrins; D003035:Cobalt; D010088:Oxidoreductases; D009584:Nitrogen; D000114:Acetylene