title: Recent advances in biological nitrogen fixation.
mesh_terms: D001419:Bacteria / Q000378:metabolism; D005288:Ferredoxins / Q000378:metabolism; D008956:Models, Chemical; D009586:Nitrogen Fixation; D010088:Oxidoreductases; D010944:Plants / Q000378:metabolism; D012440:Saccharomyces / Q000378:metabolism
chemical_list: D005288:Ferredoxins; D010088:Oxidoreductases