title: Ribonucleotides in closed circular mitochondrial DNA from HeLa cells.
mesh_terms: D000469:Alkaline Phosphatase; D000818:Animals; D002250:Carbon Radioisotopes; D002417:Cattle; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000201:enzymology; D004270:DNA, Circular / Q000032:analysis*; D004272:DNA, Mitochondrial / Q000032:analysis*; D004273:DNA, Neoplasm / Q000032:analysis*; D004926:Escherichia coli / Q000201:enzymology; D006367:HeLa Cells / Q000032:analysis* / Q000166:cytology; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007700:Kinetics; D008928:Mitochondria / Q000032:analysis; D009690:Nucleic Acid Conformation; D010179:Pancreas / Q000201:enzymology; D010761:Phosphorus Radioisotopes; D011402:Pronase; D012260:Ribonucleases; D012265:Ribonucleotides / Q000032:analysis*; D012972:Sodium Hydroxide; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D004270:DNA, Circular; D004272:DNA, Mitochondrial; D004273:DNA, Neoplasm; D010761:Phosphorus Radioisotopes; D012265:Ribonucleotides; D014316:Tritium; D012972:Sodium Hydroxide; D012260:Ribonucleases; D000469:Alkaline Phosphatase; D011402:Pronase