1 1National Engineering Laboratory for AIDS Vaccine, Key Laboratory for Molecular Enzymology and Engineering, the Ministry of Education, School of Life Sciences, Jilin University, 130021 Changchun, People's Republic of China.
2 2Division of Pediatric Hematology/Oncology, Department of Pediatrics, Children's Hospital of Michigan, Detroit, MI 48201 USA.
3 3Department of Pediatrics, Wayne State University School of Medicine, Detroit, MI 48201 USA.
4 4Department of Oncology, Wayne State University School of Medicine, Detroit, MI 48201 USA.
5 5Molecular Therapeutics Program, Barbara Ann Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit, MI 48201 USA.
6 6Department of Hematology and Oncology, The First Hospital of Jilin University, 130021 Changchun, People's Republic of China.
7 7Department of Pediatric Hematology and Oncology, The First Hospital of Jilin University, 130021 Changchun, People's Republic of China.