1. Immunology Program,
2. Department of Medical Microbiology and Immunology, College of Medicine, University of South Florida, Tampa,
3. Department of Pathology,
4. Division of Bone Marrow Transplantation, H. Lee Moffitt Cancer Center and Research Institute, Tampa,
5. Department of Immunology and Flow Cytometry, Tampa General Hospital, Tampa, Florida, U.S.A.