[1] Beth Israel Deaconess Med Ctr, Mol Med Unit, Lab Allergy & Immunol, New York, NY USA
[2] Beth Israel Deaconess Med Ctr, Renal Unit, Lab Allergy & Immunol, New York, NY USA
[3] Harvard Univ, Sch Med, Dept Pathol, Boston, MA 02115 USA
[4] Harvard Univ, Sch Med, Dept Med, Boston, MA USA
[5] Harvard Univ, Sch Med, Dept Cell Biol, Boston, MA USA
[6] Millenium Pharmaceut, Cambridge, MA USA