title: Origin of HIV.
authors.affiliation: Institute of Cancer Research, Chester Beatty Laboratories, London.
authors.forename: M O
authors.initials: MO
authors.lastname: McClure
authors.forename: T F
authors.initials: TF
authors.lastname: Schulz
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology / Q000635:transmission; D000349:Africa; D000818:Animals; D005075:Biological Evolution; D006678:HIV / Q000235:genetics*; D000882:Haplorhini; D006801:Humans; D015302:Simian Immunodeficiency Virus / Q000235:genetics