title: Derepression of nitrogenase in Azotobacter.
mesh_terms: D000249:Adenosine Monophosphate / Q000494:pharmacology; D000641:Ammonia / Q000494:pharmacology; D001395:Azotobacter / Q000187:drug effects / Q000201:enzymology*; D002849:Chromatography, Gas; D000242:Cyclic AMP / Q000494:pharmacology; D004731:Endotoxins / Q000494:pharmacology; D004794:Enzyme Repression / Q000187:drug effects*; D009591:Nitrogenase / Q000096:biosynthesis*; D012486:Salmonella typhimurium; D012706:Serratia marcescens; D013997:Time Factors
chemical_list: D004731:Endotoxins; D000249:Adenosine Monophosphate; D000641:Ammonia; D000242:Cyclic AMP; D009591:Nitrogenase