[1] Chinese Acad Med Sci, IPB, Christophe Merieux Lab, CAMS Fdn Merieux, Beijing 100730, Peoples R China
[2] Chinese Acad Med Sci, IPB, State Key Lab Mol Virol & Genet Engn, Beijing 100730, Peoples R China
[3] Fdn Merieux, F-69365 Lyon, France
[4] CAMS, Peking Union Med Coll Hosp, Beijing 100005, Peoples R China