1. Oklahoma Medical Research Foundation, Program in Arthritis and Clinical Immunology, Oklahoma City, OK
2. Department of Pathology and Immunology, Washington University School of Medicine, St Louis, MO
3. Department of Public Health Sciences, Henry Ford Health System, Detroit, MI
4. Department of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK
5. Department of Microbiology and Immunology, University of Oklahoma Health Sciences Center, Oklahoma City, OK