title: On the subunit structure of ribonucleoside diphosphate reductase.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D001665:Binding Sites; D002501:Centrifugation, Zonal; D002850:Chromatography, Gel; D003067:Coenzymes / Q000032:analysis; D004926:Escherichia coli / Q000201:enzymology*; D008274:Magnesium; D009243:NAD; D009705:Nucleosides; D010088:Oxidoreductases / Q000032:analysis*; D011485:Protein Binding
chemical_list: D001426:Bacterial Proteins; D003067:Coenzymes; D009705:Nucleosides; D009243:NAD; D010088:Oxidoreductases; D008274:Magnesium