title: Nitrogenase. II. Changes in the EPR signal of component I (iron-molybdenum protein) of Azotobacter vinelandii nitrogenase during repression and derepression.
mesh_terms: D000114:Acetylene / Q000378:metabolism; D000818:Animals; D001395:Azotobacter / Q000187:drug effects / Q000201:enzymology* / Q000254:growth & development; D001407:Bacillus; D001426:Bacterial Proteins / Q000096:biosynthesis* / Q000378:metabolism; D002849:Chromatography, Gas; D003013:Clostridium; D003429:Cross Reactions; D004578:Electron Spin Resonance Spectroscopy; D004586:Electrophoresis; D004794:Enzyme Repression; D005288:Ferredoxins; D007106:Immune Sera; D005779:Immunodiffusion; D007501:Iron; D007711:Klebsiella pneumoniae; D046911:Macromolecular Substances; D008982:Molybdenum; D009586:Nitrogen Fixation; D010084:Oxidation-Reduction; D010088:Oxidoreductases / Q000096:biosynthesis*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011817:Rabbits / Q000276:immunology; D013447:Sulfites / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D005288:Ferredoxins; D007106:Immune Sera; D046911:Macromolecular Substances; D000644:Quaternary Ammonium Compounds; D013447:Sulfites; D008982:Molybdenum; D007501:Iron; D010088:Oxidoreductases; D000114:Acetylene