[1] Tianjin Univ, Sch Pharmaceut Sci & Technol, Tianjin 300072, Peoples R China
[2] Peking Univ, Coll Chem & Mol Engn,Beijing Natl Lab Mol Sci, Synthet & Funct Biomol Ctr,Key Lab Bioorgan Chem, Dept Biol Chem,Minist Educ, Beijing 100871, Peoples R China
[3] Peking Univ, Peking Tsinghua Ctr Life Sci, Beijing 100871, Peoples R China
[4] NIBS, Beijing 102206, Peoples R China