1. Amgen Pharmacokinetics and Drug Metabolism, Cambridge, MA, USA,
2. Department of Biomedical and Pharmaceutical Sciences, Core Laboratory for Neuromolecular Production, University of Montana, Missoula, MT, USA,
3. Dermaxon, Missoula, MT, USA, and
4. CNRS, Institut de Pharmacologie Moléculaire et Cellulaire, Université Nice Sophia Antipolis, Valbonne, France