Supplementary information

From the following article:

Human immunodeficiency viruses: SIV infection in wild gorillas

Fran Van Heuverswyn, Yingying Li, Cecile Neel, Elizabeth Bailes, Brandon F. Keele, Weimin Liu, Severin Loul, Christelle Butel, Florian Liegeois, Yanga Bienvenue, Eitel Mpoudi Ngolle, Paul M. Sharp, George M. Shaw, Eric Delaporte, Beatrice H. Hahn & Martine Peeters

Nature 444, 164(9 November 2006)

doi:10.1038/444164a