1. Drug Discovery Unit,
Division of Biological Chemistry and Drug Discovery, College of Life
Sciences, University of Dundee, Dow Street, Dundee, DD1 5EH, Scotland, U.K.
2. CompuNet, Istituto Italiano di Tecnologia, Via Morego 30, 16163 Genova, Italy
3. Heptares Therapeutics Ltd., BioPark, Broadwater Road, Welwyn Garden City, Hertfordshire AL7 3AX, U.K.
4. Department
of Pharmacy and Biotechnology, Alma Mater Studiorum-University of Bologna, Via Belmeloro 6, 40126 Bologna, Italy