title: [Electron microscopic study of the active center of nitrogenase].
mesh_terms: D001395:Azotobacter / Q000201:enzymology; D005035:Ethylmercury Compounds; D007202:Indicators and Reagents; D008722:Methods; D008854:Microscopy, Electron; D009591:Nitrogenase
chemical_list: D005035:Ethylmercury Compounds; D007202:Indicators and Reagents; D009591:Nitrogenase
vernacular_title: Izuchenie stroeniia aktivnogo tsentra nitrogenazy metodom élektronnoĭ mikroskopii.