title: Do life's three domains mirror the origins of sex?
authors.affiliation: Department of Molecular Biology, HIB, University of Bergen, N-5020 Bergen, Norway. Bernt.Walther@mbi.uib.no.
authors.forename: B T
authors.initials: BT
authors.lastname: Walther
mesh_terms: D000818:Animals; D001105:Archaea / Q000145:classification / Q000502:physiology; D018407:Bacterial Physiological Phenomena; D005075:Biological Evolution; D002455:Cell Division; D002459:Cell Fusion; D015687:Cell Hypoxia; D002980:Climate; D003081:Cold Climate; D004734:Energy Metabolism; D005057:Eukaryotic Cells / Q000502:physiology*; D005854:Germ Cells / Q000502:physiology / Q000648:ultrastructure; D008954:Models, Biological; D015388:Organelles / Q000502:physiology / Q000648:ultrastructure; D000069497:Origin of Life; D018384:Oxidative Stress; D010100:Oxygen / Q000009:adverse effects / Q000502:physiology; D011387:Prokaryotic Cells / Q000502:physiology; D012098:Reproduction; D012723:Sex
chemical_list: D010100:Oxygen