title: IDENTIFICATION BY ISOTOPIC SUBSTITUTION OF THE EPR SIGNAL AT G = 1.94 IN A NON-HEME IRON PROTEIN FROM AZOTOBACTER.
mesh_terms: D001395:Azotobacter; D001426:Bacterial Proteins; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D006418:Heme; D006420:Hemeproteins; D007501:Iron; D007503:Iron Isotopes; D011506:Proteins; D012106:Research
chemical_list: D001426:Bacterial Proteins; D006420:Hemeproteins; D007503:Iron Isotopes; D011506:Proteins; D006418:Heme; D007501:Iron
keywords: AZOTOBACTER; BACTERIAL PROTEINS; CHEMISTRY, PHYSICAL; EXPERIMENTAL LAB STUDY; IRON ISOTOPES