1. Belfer Gene Therapy Core Facility, Weill Medical College of Cornell University, New York, NY 10021.
2. Department of Genetic Medicine, Weill Medical College of Cornell University, New York, NY 10021.
3. Department of Psychiatry and Surgery, Yale University, New Haven, CT 06520.
4. Axion Research Foundation, Hamden, CT 06517.
5. Biostatistics Unit, North Shore/Long Island Jewish Institute for Medical Research, Manhasset, NY 11030.
6. Pathology Associates Division, Charles River Laboratories, Frederick, MD 21701.