title: Nitrogenase in Azotobacter chroococcum and Klebsiella pneumoniae.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000255:Adenosine Triphosphate / Q000494:pharmacology; D001395:Azotobacter / Q000201:enzymology*; D004227:Dithionite / Q000494:pharmacology; D007501:Iron; D007711:Klebsiella pneumoniae / Q000201:enzymology*; D008982:Molybdenum; D009591:Nitrogenase / Q000378:metabolism*; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D004227:Dithionite; D000244:Adenosine Diphosphate; D008982:Molybdenum; D000255:Adenosine Triphosphate; D007501:Iron; D009591:Nitrogenase