title: Ribonucleoside diphosphate reductase. Purification of the two subunits, proteins B1 and B2.
mesh_terms: D000227:Adenine Nucleotides; D000429:Alcohol Oxidoreductases / Q000032:analysis*; D000438:Alcohols; D001426:Bacterial Proteins / Q000302:isolation & purification*; D002850:Chromatography, Gel; D003597:Cytosine Nucleotides; D004355:Drug Stability; D004586:Electrophoresis; D004794:Enzyme Repression; D004926:Escherichia coli / Q000032:analysis / Q000201:enzymology* / Q000254:growth & development; D006150:Guanine Nucleotides; D008274:Magnesium; D008970:Molecular Weight; D009154:Mutation; D009711:Nucleotides; D013053:Spectrophotometry; D013455:Sulfur; D013941:Thymine; D014316:Tritium; D014461:Ultracentrifugation; D014500:Uracil Nucleotides
chemical_list: D000227:Adenine Nucleotides; D000438:Alcohols; D001426:Bacterial Proteins; D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D009711:Nucleotides; D014500:Uracil Nucleotides; D014316:Tritium; D013455:Sulfur; D000429:Alcohol Oxidoreductases; D008274:Magnesium; D013941:Thymine