Nitrogenase from Clostridium pasteurianum. Changes in optical absorption spectra during electron transfer and effects of ATP, inhibitors and alternative substrates.

Adenosine Diphosphate/pharmacology Adenosine Triphosphate/metabolism Argon Azides/pharmacology Clostridium/enzymology Cyanides/pharmacology Electron Transport Hydrogen Iron Kinetics Nitrogen Nitrogenase/antagonists & inhibitors,metabolism Oxidation-Reduction Protein Binding Spectrophotometry Spectrophotometry, Ultraviolet Sulfites/metabolism

Azides Cyanides Sulfites Adenosine Diphosphate Argon Hydrogen Adenosine Triphosphate Iron Nitrogenase Nitrogen