1. Department of Pharmacy and Pharmacology; University of Bath; Claverton Down Bath BA2 7AY UK
2. I.R.I.B.H.M.; Université Libre de Bruxelles; Campus Erasme 808 Route de Lennik 1070 Brussels Belgium
3. Drug Discovery and Medicinal Chemistry; Department of Pharmacology; University of Oxford; Mansfield Road Oxford OX1 3QT UK