UNIVERSITY OF CALIFORNIA, SAN FRANCISCO f SANTA BARBARA SANTA CRUZ BERKELEY * DAVIS * IRVINE * LOS ANGELES RIVERSIDE ' SAN DIEGO - SAN FRANCISCO : .._...... . SCHOOL OF MEDICINE Department of Microhiology and Immunology Max Essex, Chairman Department of Cancer Biology Harvard School of Public Health 665 Huntington Ave Boston, MA 02115 SAN FRANCISCO, CALIFORNIA 94143 8/Apri1/85 Dear Max: Thanks for your letter and preprints. At the moment, it seems likely I will be here on June 3. Perhaps you could call when the time is nearer. I would certainly be receptive to a proposal for names for the other primate viruses you have mentioned. couldn't vote on that as well. an assignment of a name to the Macaque AIDS virus. strange for several reasons, not the least of which is the absence 6f I and 11. Why not just call it "Macaque AIDS Virus" for the moment? As for the Haseltine proposal, I would suggest that you solicit it for our deliberation if you think it is worthwhile. that a priori the idea of using a mechanistic device as a basis of nomenclature is less than appealing. Just consider what the extensions of that policy would do! I don't see why our subcommittee You might want to consider delaying I find MTLV-I11 I'd have to say Best regards, Harold E. Varmus, M.D. American Cancer Society Professor of Molecular Virology