title: The pathways of nitrogen fixation.
mesh_terms: D000255:Adenosine Triphosphate / Q000378:metabolism; D000641:Ammonia / Q000096:biosynthesis; D001395:Azotobacter / Q000378:metabolism; D001419:Bacteria / Q000201:enzymology / Q000378:metabolism*; D002474:Cell-Free System; D000458:Cyanobacteria / Q000201:enzymology / Q000378:metabolism*; D004579:Electron Transport; D005288:Ferredoxins / Q000378:metabolism; D005420:Flavoproteins / Q000378:metabolism; D005561:Formates / Q000378:metabolism; D006859:Hydrogen / Q000378:metabolism; D009243:NAD / Q000378:metabolism; D009249:NADP / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D009586:Nitrogen Fixation; D010088:Oxidoreductases / Q000302:isolation & purification / Q000378:metabolism; D010788:Photosynthesis; D011773:Pyruvates / Q000378:metabolism
chemical_list: D005288:Ferredoxins; D005420:Flavoproteins; D005561:Formates; D011773:Pyruvates; D009243:NAD; D009249:NADP; D000641:Ammonia; D006859:Hydrogen; D000255:Adenosine Triphosphate; D010088:Oxidoreductases; D009584:Nitrogen