title: Study of genetic heterogeneity of mitochondrial DNA.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002247:Carbon Isotopes; D002458:Cell Fractionation; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000032:analysis*; D004272:DNA, Mitochondrial / Q000032:analysis; D012321:DNA-Directed RNA Polymerases; D004926:Escherichia coli; D006358:Hot Temperature; D006882:Hydroxyapatites; D008930:Mitochondria, Liver / Q000032:analysis*; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D009695:Nucleic Acid Renaturation; D011743:Pyrimidines / Q000032:analysis; D012313:RNA / Q000032:analysis / Q000096:biosynthesis; D012329:RNA, Bacterial / Q000032:analysis / Q000096:biosynthesis; D051381:Rats; D014158:Transcription, Genetic; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004272:DNA, Mitochondrial; D006882:Hydroxyapatites; D011743:Pyrimidines; D012329:RNA, Bacterial; D014316:Tritium; D012313:RNA; D004247:DNA; D012321:DNA-Directed RNA Polymerases