title: Comparative biochemistry of nitrogen fixation.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D001426:Bacterial Proteins; D004579:Electron Transport; D004794:Enzyme Repression; D005288:Ferredoxins; D005420:Flavoproteins; D005561:Formates; D005796:Genes; D005827:Genetics, Microbial; D006859:Hydrogen; D009243:NAD; D009249:NADP; D009586:Nitrogen Fixation; D010088:Oxidoreductases; D010788:Photosynthesis; D011773:Pyruvates; D013045:Species Specificity
chemical_list: D001426:Bacterial Proteins; D005288:Ferredoxins; D005420:Flavoproteins; D005561:Formates; D011773:Pyruvates; D009243:NAD; D009249:NADP; D000641:Ammonia; D006859:Hydrogen; D010088:Oxidoreductases