You are not currently logged in.
Access JSTOR through your library or other institution:
Origins and Evolution of AIDS Viruses
Paul M. Sharp, Elizabeth Bailes, David L. Robertson, Feng Gao and Beatrice H. Hahn
Vol. 196, No. 3, Evolution: A Molecular Point of View (Jun., 1999), pp. 338-342
Published by: The University of Chicago Press
Stable URL: http://www.jstor.org/stable/1542965
Page Count: 5