1. University of Massachusetts Medical School, Worcester, MA 01655.
2. Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
3. University of Pennsylvania, Philadelphia, PA 19104.
4. University of Florida School of Medicine, Gainesville, FL 32610.
5. National Jewish Health, Denver, CO 80206.
6. Beaumont Hospital, Dublin, 9 Ireland.
7. Applied Genetic Technologies Corporation, Alachua, FL 32615.