title: Expression of the mitochondrial genome in HeLa cells. XI. Isolation and characterization of transcription complexes of mitochondrial DNA.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D004273:DNA, Neoplasm / Q000302:isolation & purification*; D012321:DNA-Directed RNA Polymerases; D004996:Ethidium; D006367:HeLa Cells / Q000032:analysis*; D006801:Humans; D008854:Microscopy, Electron; D008928:Mitochondria / Q000032:analysis*; D009693:Nucleic Acid Hybridization; D012334:RNA, Neoplasm / Q000302:isolation & purification*; D012967:Sodium Dodecyl Sulfate; D013395:Sucrose; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D002712:Chlorides; D004273:DNA, Neoplasm; D012334:RNA, Neoplasm; D014316:Tritium; D002586:Cesium; D012967:Sodium Dodecyl Sulfate; D013395:Sucrose; D012321:DNA-Directed RNA Polymerases; D004996:Ethidium