Credits

Researchers
Michael Emerman, Shari Kaiser, and Harmit Malik, Fred Hutchinson Cancer Research Center, Seattle, WA 

Paper
Kaiser, S. M. et al. “Restriction of an Extinct Retrovirus by the Human TRIM5α Antiviral Protein.”Science 316:1756-1758 (2007).

Data and Images
-Baboon (U.S. Fish and Wildlife Service)
-Chimpanzee (hagit M.)
-Gorilla (Wayne Walker, Protected Area Watch for the Albertine Rift [PAWAR], NASA/Woods Hole Research Center, www.whrc.org/africa)
-Researchers (Dean Forbes, Fred Hutchinson Cancer Research Center)