title: DNA reveals surprises in human family tree.
mesh_terms: D000818:Animals; D004247:DNA; D006071:Gorilla gorilla / Q000235:genetics; D015186:Hominidae / Q000235:genetics*; D006801:Humans; D009693:Nucleic Acid Hybridization; D002679:Pan troglodytes / Q000235:genetics; D010802:Phylogeny
chemical_list: D004247:DNA