[1] NINCDS,RECEPTOR BIOCHEM & MOLEC BIOL SECT,BETHESDA,MD 20892
[2] IMPERIAL CANC RES FUND,DEPT GENOME ANAL,LONDON WC2A 3PX,ENGLAND
[3] UNIV MICHIGAN,DEPT HUMAN GENET,ANN ARBOR,MI 48109
[4] UNIV MICHIGAN,DEPT INTERNAL MED,ANN ARBOR,MI 48109
[5] UNIV MICHIGAN,HOWARD HUGHES MED INST,ANN ARBOR,MI 48109
[6] HARVARD UNIV,DEPT GENET,BOSTON,MA 02129
[7] DEUTSCH KREBSFORSCHUNGSZENTRUM,W-6900 HEIDELBERG,GERMANY
[8] MASSACHUSETTS GEN HOSP,MOLEC NEUROGENET LAB,BOSTON,MA 02114