title: Origin of mitochondria: are they descendants of ancestral bacteria.
mesh_terms: D000818:Animals; D001419:Bacteria; D004247:DNA; D004269:DNA, Bacterial; D005796:Genes; D006801:Humans; D051379:Mice; D008928:Mitochondria; D012313:RNA; D012329:RNA, Bacterial
chemical_list: D004269:DNA, Bacterial; D012329:RNA, Bacterial; D012313:RNA; D004247:DNA