1. Basic Medical College; Beihua University; Jilin China
2. College of Basic Medical Sciences; Jilin University; Changchun China
3. Department of Pathology and Laboratory Medicine; Tulane University School of Medicine; Tulane Cancer Center; New Orleans Louisiana
4. College of Life Sciences; Jilin University; Changchun China
5. National Engineering Laboratory for AIDS Vaccine; Jilin University; Changchun China
6. Department of Structural and Cellular Biology; Tulane University School of Medicine; Tulane Cancer Center; New Orleans Louisiana