[1] Stanford Univ, Sch Med, Dept Microbiol & Immunol, Stanford, CA 94305 USA
[2] Stanford Univ, Sch Med, Dept Gastroenterol & Hepatol, Stanford, CA 94305 USA
[3] Univ Arkansas Med Sci, Dept Microbiol & Immunol, Little Rock, AR 72205 USA
[4] Washington Univ, Sch Med, Dept Mol Microbiol, St Louis, MO 63110 USA
[5] Univ Calif Riverside, Dept Plant Pathol & Microbiol, Riverside, CA 92521 USA
[6] Univ Calif San Francisco, Dept Microbiol & Immunol, San Francisco, CA 94143 USA
[7] Univ Calif San Francisco, Strateg Asthma Basic Res Ctr, San Francisco, CA 94143 USA
[8] German Res Ctr Environm Hlth, Helmholtz Ctr Munich, Inst Mol Immunol, Munich, Germany
[9] Univ Calif Berkeley, Sch Publ Hlth, Div Infect Dis & Vaccinol, Berkeley, CA 94720 USA
[10] Stanford Univ, Sch Med, Stanford Genome Technol Ctr, Stanford, CA 94305 USA
[11] Stanford Univ, Sch Med, Dept Pediat, Stanford, CA 94305 USA
[12] Stanford Univ, Dept Genet, Sch Med, Stanford, CA 94305 USA
[13] Tokyo Metropolitan Inst Med Sci, Tokyo Metropolitan Org Med Res, Tokyo 113, Japan
[14] Washington Univ, Sch Med, Dept Med, St Louis, MO 63110 USA
[15] Washington Univ, Sch Med, Dept Pathol & Immunol, St Louis, MO 63110 USA
[16] Stanford Univ, Sch Med, Dept Pathol, Stanford, CA 94305 USA