[1] NIAID, Vaccine Res Ctr, NIH, Bethesda, MD 20892 USA
[2] NIH, SAIC Frederick, Frederick Natl Lab, Frederick, MD 21702 USA
[3] George Washington Univ, Washington, DC 20052 USA
[4] Los Alamos Natl Labs, Los Alamos, NM 87545 USA
[5] Duke Univ, Dept Surg, Durham, NC 27710 USA
[6] Beth Israel Deaconess Med Ctr, Ctr Virol & Vaccine Res, Boston, MA 02115 USA
[7] Duke Univ, Human Vaccine Inst, Durham, NC 27710 USA
[8] Fred Hutchison Canc Res Ctr, Seattle, WA 98109 USA
[9] NIAID, Biostat Res Branch, NIH, Bethesda, MD 20892 USA