[1] Stanford Univ, Meta Res Innovat Ctr Stanford, Stanford, CA USA
[2] Stanford Univ, Dept Med, Stanford, CA USA
[3] Stanford Univ, Dept Epidemiol & Populat Hlth, Stanford, CA USA
[4] Shanghai Tech Univ, Shanghai Inst Adv Immunochem Studies, Shanghai, Peoples R China
[5] Stanford Univ, Dept Struct Biol, Stanford, CA USA
[6] Stanford Univ, 1265 Welch Rd,SPRC, MSOB X306, Stanford, CA 94305 USA