1. From the Departments of Pharmacology (R.Y., A.G.D.), Pharmaceutical Chemistry and Drug Analysis (R.Y., I.S., A.V.E.), Molecular and Biochemical Pharmacology (P.V., H.D., G.V.), and Organic Chemistry (A.L., D.T.), Vrije Universiteit Brussel, Brussels, Belgium; Department of Physiology (S.Y.C.), Monash University, Melbourne, Victoria, Australia; Neuropeptides Group (A.L.A.), Howard Florey Institute, University of Melbourne, Parkville, Melbourne, Australia; Institut National de la Santé et de la...