title: Nitrogenase of Azotobacter chroococcum: a new electron-paramagnetic-resonance signal associated with a transient species of the Mo-Fe protein during catalysis.
mesh_terms: D000255:Adenosine Triphosphate; D001395:Azotobacter / Q000201:enzymology*; D001665:Binding Sites; D002248:Carbon Monoxide; D004227:Dithionite; D004578:Electron Spin Resonance Spectroscopy; D007501:Iron / Q000032:analysis; D007700:Kinetics; D008667:Metalloproteins; D008982:Molybdenum / Q000032:analysis; D009591:Nitrogenase; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D008667:Metalloproteins; D004227:Dithionite; D002248:Carbon Monoxide; D008982:Molybdenum; D000255:Adenosine Triphosphate; D007501:Iron; D009591:Nitrogenase