title: Electron spin resonance of the iron-containing protein B2 from ribonucleotide reductase.
mesh_terms: D000429:Alcohol Oxidoreductases / Q000032:analysis; D001426:Bacterial Proteins / Q000032:analysis; D003201:Computers; D004578:Electron Spin Resonance Spectroscopy; D004926:Escherichia coli / Q000201:enzymology; D005609:Free Radicals; D007501:Iron / Q000032:analysis*; D007503:Iron Isotopes; D046911:Macromolecular Substances; D012265:Ribonucleotides; D013053:Spectrophotometry; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D001426:Bacterial Proteins; D005609:Free Radicals; D007503:Iron Isotopes; D046911:Macromolecular Substances; D012265:Ribonucleotides; D007501:Iron; D000429:Alcohol Oxidoreductases