The nitrogenase system from Azotobacter: activation energy and divalent cation requirement.
D000255:Adenosine Triphosphate; D001395:Azotobacter / Q000201:enzymology; D002118:Calcium; D003035:Cobalt; D003300:Copper; D007501:Iron; D007700:Kinetics; D008274:Magnesium; D008345:Manganese; D009532:Nickel; D009586:Nitrogen Fixation; D010088:Oxidoreductases; D013447:Sulfites; D013696:Temperature; D013816:Thermodynamics; D015032:Zinc
D013447:Sulfites; D003035:Cobalt; D008345:Manganese; D003300:Copper; D009532:Nickel; D000255:Adenosine Triphosphate; D007501:Iron; D010088:Oxidoreductases; D008274:Magnesium; D015032:Zinc; D002118:Calcium