1. Laboratory of Mycobacterial Immunity and Pathogenesis, Public Health Research Institute at the International Center for Public Health, Newark, NJ 07103-3535.
2. Tuberculosis Research Section, NIAID, National Institutes of Health, Rockville, MD 20852.
3. Laboratory of Viral Oncology UPR 9045 C.N.R.S, Institute Andre Lwoff, 94801 Villejuif, France.
4. Department of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, TN 38105.