1. Laboratory
of Chemical Biology and Peptide Research, Clinical Research Institute of Montreal, 110 Pine Avenue des Pins Ouest, Montreal, Quebec H2W 1R7, Canada
2. Center
for Drug Discovery, Northeastern University, 360 Huntington Avenue, Boston, Massachusetts 02115, United States
3. Anesthesia
Research Unit, Department of Anesthesia, McGill University, 3655
Promenade Sir William Osler, Montreal, Quebec H3G 1Y6, Canada
4. Department
of Pharmacology, Université de Montréal, Montreal, Quebec H3C 3J7, Canada