title: Biochemical genetics of nitrogen fixation.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D007887:Fabaceae / Q000382:microbiology; D005786:Gene Expression Regulation; D005796:Genes; D006859:Hydrogen / Q000378:metabolism; D007711:Klebsiella pneumoniae / Q000235:genetics / Q000378:metabolism*; D008982:Molybdenum; D009586:Nitrogen Fixation; D009591:Nitrogenase / Q000235:genetics / Q000378:metabolism; D010100:Oxygen / Q000494:pharmacology; D010946:Plants, Medicinal; D012231:Rhizobium / Q000502:physiology
chemical_list: D006859:Hydrogen; D008982:Molybdenum; D000255:Adenosine Triphosphate; D009591:Nitrogenase; D010100:Oxygen