1. Department
of Biochemistry, Albert Einstein College of Medicine, Bronx, New York 10461, United States
2. Department
of Pharmaceutical Chemistry, University of California, San Francisco, California 94158, United States
3. Eskitis
Institute
for Drug Discovery, Griffith University, Brisbane, Queensland 4111, Australia
4. Sanford-Burnham Medical Research Institute, La
Jolla, California 92037, United States
5. A.A.Kharkevich
Institute for Information Transmission Problems, Russian Academy of Sciences, Moscow 127994, Russia