title: Origins of DNA: base invaders.
authors.forename: John
authors.initials: J
authors.lastname: Whitfield
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004279:DNA, Viral / Q000235:genetics* / Q000502:physiology*; D008954:Models, Biological; D000069497:Origin of Life; D010802:Phylogeny; D018406:Virus Physiological Phenomena; D014780:Viruses / Q000235:genetics*
chemical_list: D004279:DNA, Viral