1. Department of Medicine, Division of Rheumatology, University of Pennsylvania, and Philadelphia Veterans Affairs Medical Center, Philadelphia, PA 19104
2. Department of Biochemistry and Molecular Biology, Mayo Clinic, Scottsdale, AZ 85259
3. Department of Pathology, University of North Carolina, Chapel Hill, NC 27599
4. Department of Medicine, University of North Carolina, Chapel Hill, NC 27599
5. Department of Microbiology/Immunology, University of North Carolina, Chapel Hill, NC 27599
6. AlphaVax, Durham, NC 27709