title: [Isolation and study of the macromolecular structure of the nitrogen-fixing complex of Azobacter].
mesh_terms: D001395:Azotobacter / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D004589:Electrophoresis, Disc; D008854:Microscopy, Electron; D009586:Nitrogen Fixation
vernacular_title: Vydelenie i issledovanie makromolekuliarnoĭ struktury azotfiksiruiushchego kompleksa iz azotobacter.