1. Departments of Biological Technologies (T.A.S., X.C., Y.G., J.Z., Y.Q.), Wyeth Research, Cambridge, Massachusetts 02149
2. Women’s Health and Musculoskeletal Biology (P.S., P.J.Y.), Wyeth Research, Cambridge, Massachusetts 01240
3. Institute for Biological Sciences (J.J.H.), National Research Council Canada, Ottawa, Ontario, Canada K1A 0R6