title: Iron and free radical in ribonucleotide reductase. Exchange of iron and Mössbauer spectroscopy of the protein B2 subunit of the Escherichia coli enzyme.
mesh_terms: D000494:Allosteric Regulation; D001059:Apoproteins; D001426:Bacterial Proteins / Q000378:metabolism; D001565:Benzoates / Q000378:metabolism; D004220:Disulfides / Q000378:metabolism; D004355:Drug Stability; D004578:Electron Spin Resonance Spectroscopy; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D005609:Free Radicals; D007501:Iron / Q000032:analysis / Q000378:metabolism*; D007503:Iron Isotopes; D046911:Macromolecular Substances; D008667:Metalloproteins; D009574:Nitro Compounds / Q000378:metabolism; D009686:Nuclear Physics; D012264:Ribonucleotide Reductases / Q000032:analysis / Q000037:antagonists & inhibitors / Q000378:metabolism*; D013056:Spectrophotometry, Ultraviolet; D013057:Spectrum Analysis; D013438:Sulfhydryl Compounds / Q000378:metabolism
chemical_list: D001059:Apoproteins; D001426:Bacterial Proteins; D001565:Benzoates; D004220:Disulfides; D005609:Free Radicals; D007503:Iron Isotopes; D046911:Macromolecular Substances; D008667:Metalloproteins; D009574:Nitro Compounds; D013438:Sulfhydryl Compounds; D007501:Iron; D012264:Ribonucleotide Reductases