[1] Univ Wisconsin, Wisconsin Reg Primate Res Ctr, Madison, WI 53715 USA
[2] John Radcliffe Hosp, Inst Mol Med, Oxford OX3 9DS, England
[3] NCI, Retroviral Pathogenesis Lab, AIDS Vaccine Program, SAIC Frederick,Frederick Canc Res & Dev Ctr, Frederick, MD 21702 USA
[4] NCI, NIH, Bethesda, MD 20892 USA
[5] Univ Alabama Birmingham, Sect Stat Genet, Dept Biostat, Birmingham, AL 35294 USA
[6] Univ Alabama Birmingham, Clin Nutr Res Ctr, Birmingham, AL 35294 USA
[7] Duke Univ, Med Ctr, Dept Surg, Durham, NC 27710 USA
[8] New England Reg Primate Res Ctr, Southborough, MA 01772 USA
[9] Northwestern Univ, Sch Med, Chicago, IL 60611 USA
[10] Emory Univ, Sch Med, Emory Vaccine Ctr, Atlanta, GA 30322 USA
[11] Epimmune Inc, San Diego, CA 92121 USA
[12] Univ Wisconsin, Sch Med, Dept Pathol & Lab Med, Madison, WI 53706 USA