title: [A study of the quaternary structure of nitrogenase by the stereophotographic method through an electron microscope].
mesh_terms: D001395:Azotobacter / Q000201:enzymology*; D055598:Chemical Phenomena; D002621:Chemistry; D008854:Microscopy, Electron; D009591:Nitrogenase
chemical_list: D009591:Nitrogenase
vernacular_title: Izuchenie chetvertichnoĭ struktury nitrogenazy metodom stereos'emki v élektronnom mikroskope