title: Did DNA come from viruses?
authors.forename: Carl
authors.initials: C
authors.lastname: Zimmer
mesh_terms: D001105:Archaea; D001419:Bacteria; D005075:Biological Evolution; D004247:DNA / Q000235:genetics; D004261:DNA Replication / Q000235:genetics; D004279:DNA, Viral / Q000235:genetics / Q000502:physiology; D005057:Eukaryotic Cells; D019143:Evolution, Molecular; D012313:RNA / Q000235:genetics; D012328:RNA Viruses / Q000235:genetics / Q000502:physiology; D012367:RNA, Viral / Q000235:genetics / Q000502:physiology; D012641:Selection, Genetic; D018406:Virus Physiological Phenomena; D014780:Viruses / Q000235:genetics
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D012313:RNA; D004247:DNA