title: Does endo-symbiosis explain the origin of the nucleus?
authors.forename: A
authors.initials: A
authors.lastname: Poole
authors.forename: D
authors.initials: D
authors.lastname: Penny
mesh_terms: D000818:Animals; D001105:Archaea / Q000235:genetics* / Q000378:metabolism / Q000648:ultrastructure; D005075:Biological Evolution; D002467:Cell Nucleus / Q000235:genetics* / Q000378:metabolism / Q000648:ultrastructure; D005796:Genes / Q000235:genetics; D006801:Humans; D009696:Nucleic Acids / Q000235:genetics; D013559:Symbiosis / Q000235:genetics*
chemical_list: D009696:Nucleic Acids