title: Spectrum and iron content of protein B2 from ribonucleoside diphosphate reductase.
mesh_terms: D000429:Alcohol Oxidoreductases / Q000032:analysis*; D001426:Bacterial Proteins / Q000032:analysis*; D055598:Chemical Phenomena; D011232:Chemical Precipitation; D002621:Chemistry; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003956:Dialysis; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D006898:Hydroxylamines; D006918:Hydroxyurea; D007501:Iron / Q000032:analysis*; D007503:Iron Isotopes; D000644:Quaternary Ammonium Compounds; D011804:Quinolines; D013053:Spectrophotometry; D013440:Sulfides / Q000032:analysis
chemical_list: D001426:Bacterial Proteins; D006898:Hydroxylamines; D007503:Iron Isotopes; D000644:Quaternary Ammonium Compounds; D011804:Quinolines; D013440:Sulfides; D007501:Iron; D000429:Alcohol Oxidoreductases; D006918:Hydroxyurea