title: A simple and sensitive method for assay of a ribonuclease reductase system.
mesh_terms: D002250:Carbon Radioisotopes; D002854:Chromatography, Paper / Q000379:methods; D011687:Purines / Q000032:analysis; D011743:Pyrimidines / Q000032:analysis; D011865:Radioisotope Dilution Technique; D012231:Rhizobium / Q000201:enzymology; D012264:Ribonucleotide Reductases / Q000032:analysis*; D012265:Ribonucleotides / Q000032:analysis
chemical_list: D002250:Carbon Radioisotopes; D011687:Purines; D011743:Pyrimidines; D012265:Ribonucleotides; D012264:Ribonucleotide Reductases