[1] Chinese Acad Sci, Inst Zool, State Key Lab Membrane Biol, Beijing 100101, Peoples R China
[2] Peking Univ, Coll Life Sci, Beijing Adv Innovat Ctr Genom, Beijing 100871, Peoples R China
[3] Chinese Acad Sci, Inst Zool, State Key Lab Stem Cell & Reprod Biol, Beijing 100101, Peoples R China
[4] Chinese Acad Sci, CAS Ctr Excellence Biomacromol, Inst Biophys, Natl Lab Biomacromol, Beijing 100101, Peoples R China
[5] Capital Med Univ, Adv Innovat Ctr Human Brain Protect, Natl Clin Res Ctr Geriatr Disorders, Beijing Inst Brain Disorders,Xuanwu Hosp, Beijing 100053, Peoples R China
[6] Peking Univ, Ctr Reprod Med, Dept Obstet & Gynecol, Hosp 3, Beijing 100191, Peoples R China
[7] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[8] Chinese Acad Sci, Inst Stem Cell & Regenerat, Beijing 100101, Peoples R China
[9] Minist Educ, Key Lab Cell Proliferat & Differentiat, Biomed Inst Pioneering Invest Via Convergence, Beijing 100871, Peoples R China
[10] Peking Univ, Acad Adv Interdisciplinary Studies, Peking Tsinghua Ctr Life Sci, Beijing 100871, Peoples R China
[11] Salk Inst Biol Studies, Gene Express Lab, 10010 N Torrey Pines Rd, La Jolla, CA 92037 USA
[12] Peking Univ, Stem Cell Res Ctr, Hosp 3, Beijing 100191, Peoples R China
[13] Chinese Acad Sci, Beijing Inst Genom, Dis Genom & Individualized Med Lab, Beijing 100101, Peoples R China
[14] Beijing Hosp, Natl Ctr Gerontol, MOH Key Lab Geriatr, Beijing 100730, Peoples R China