1. From the Departments of Physiology, Medicine, and Bioinformatics (S.B.S., P.P.) and Department of Medicine (K.W.), University of California, Los Angeles School of Medicine; Department of Molecular and Experimental Medicine (A.I.S.) and Departments of Chemical Physiology and Molecular and Cellular Neurobiology (J.R.Y.), The Scripps Research Institute, La Jolla, CA; Proteomics Services, European Molecular Biology Laboratories, European Bioinformatics Institute, Hinxton, Cambridge, United Kingdom (H.H....