Cleland, Alexander; Watson, Henry G.*; Robertson, Pamela; Ludlam, Christopher A.*; Leigh Brown, Andrew J.
Center for HIV Research, ICAPB, University of Edinburgh, and*Department of Haematology, Royal Infirmary, Edinburgh, Scotland
Genbank Accession numbers: U45026-U45221 and U45505-U45664.
Address correspondence and reprint requests to Dr. Andrew J. Leigh Brown, Center for HIV Research, University of Edinburgh, West Mains Rd., Edinburgh EH93JN, Scotland.
Manuscript received June 27, 1995; accepted November 20, 1995.