Nanjing Med Univ;
Dept Microbiol & Immunol;
Nanjing 210029;
Peoples R China;
Nanjing Med Univ;
Lab Reprod Med;
Nanjing 210029;
Peoples R China;
Nanjing Med Univ;
Jiangsu Prov Lab Pathogen Biol;
Nanjing 210029;
Peoples R China;
Youjiang Med Coll Nationalities;
Dept Microbiol & Immunol;
Bose 533000;
Peoples R China;
A nhui Sci & Technol Univ;
Coll A nim Sci;
Fengyang 233100;
Peoples R China;
Univ Chicago;
Ben May Inst Caac Res;
Chicago;
IL 60637 USA;