[1] Peking Union Med Coll, Grad Sch, Beijing 100730, Peoples R China
[2] Chinese Acad Med Sci, Beijing 100730, Peoples R China
[3] NIBS, Beijing 102206, Peoples R China
[4] Peking Univ, Key Lab Bioorgan Chem & Mol Engn, Beijing Natl Lab Mol Sci,Minist Educ, Coll Chem & Mol Engn,Synthet & Funct Biomol Ctr,D, Beijing 100871, Peoples R China
[5] Peking Univ, Peking Tsinghua Ctr Life Sci, Beijing 100871, Peoples R China