title: Mitochondrial DNA: advances, problems, and goals.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004247:DNA; D005815:Genetic Code; D006801:Humans; D008566:Membranes; D008854:Microscopy, Electron; D008928:Mitochondria; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D009705:Nucleosides / Q000032:analysis
chemical_list: D009705:Nucleosides; D004247:DNA