[1] Univ N Carolina, Sch Med, Dept Pediat, Chapel Hill, NC 27514 USA
[2] Univ N Carolina, UNC Food Allergy Initiat, Chapel Hill, NC 27514 USA
[3] Univ N Carolina, Dept Cell Biol & Physiol, Chapel Hill, NC USA
[4] Scripps Res Inst, Dept Cell & Mol Biol, La Jolla, CA 92037 USA
[5] Scripps Res Inst, Dept Physiol Chem, La Jolla, CA 92037 USA
[6] Scripps Res Inst, Dept Immunol & Microbial Sci, La Jolla, CA 92037 USA
[7] Duke Univ, Med Ctr, Dept Pediat, Durham, NC 27710 USA
[8] ARS, USDA, Southern Reg Res Ctr, New Orleans, LA USA