[1] NIAID, Immunol Lab, NIH, Bethesda, MD 20892 USA
[2] Ort Braude Engn Coll, Biotechnol Engn Dept, Karmiel, Israel
[3] Univ Paris 05, Hop Necker Enfants Malad, Sorbonne Paris Cite, Fac Med, Paris, France
[4] Scripps Res Inst, Dept Immunol, San Diego, CA USA
[5] Brookhaven Natl Lab, Upton, NY 11973 USA