[1] Peking Univ, Dept Cell Biol & Genet, Key Lab Cell Proliferat & Differentiat, Coll Life Sci,Minist Educ, Beijing 100871, Peoples R China
[2] Peking Univ, Ctr Theoret Biol, Beijing 100871, Peoples R China
[3] Peking Univ, Neurosci Res Inst, Beijing 10083, Peoples R China
[4] Peking Univ, Dept Neurobiol, Sch Basic Med Sci, Beijing 10083, Peoples R China
[5] Peking Univ, Key Lab Neurosci, Minist Educ, Minist Publ Hlth, Beijing 10083, Peoples R China