[1] Univ Calif Irvine, Dept Microbiol & Mol Genet, Irvine, CA 92697 USA
[2] Univ Penn, Inst Neurosci, Philadelphia, PA 19104 USA
[3] Univ Colorado, Med Ctr, Dept Cell & Struct Biol, Denver, CO 80262 USA
[4] Tech Univ Munich, Inst Pharmacol, D-80808 Munich, Germany
[5] Yale Univ, Sch Med, Dept Pharmacol, New Haven, CT 06510 USA
[6] Roche Biosci, Ctr Biol Res, Neurobiol Business Unit, Palo Alto, CA 94304 USA
[7] Univ Penn, Sch Med, Dept Biochem & Biophys, Philadelphia, PA 19104 USA
[8] SUNY Stony Brook, Dept Neurobiol, Stony Brook, NY 11790 USA
[9] Univ Michigan, Dept Human Genet, Ann Arbor, MI 48109 USA
[10] Coll France, F-75231 Paris, France
[11] Natl Inst Basic Biol, Div Mol Neurobiol, Okazaki, Aichi 4448585, Japan
[12] Colorado State Univ, Dept Physiol, Ft Collins, CO 80523 USA
[13] Yale Univ, Sch Med, Dept Neurol, New Haven, CT 06510 USA
[14] UCL, Dept Biol, London WC1E 6BT, England
[15] Univ Washington, Dept Pharmacol, Seattle, WA 98195 USA