1. From the Department of Biochemistry and Biophysics (C.M.-B., B.D.O., S.E.V., H.A.S., K.C.Z., L.M.K., J.L.D.), the Weill Institute for Neurosciences (B.T., I.O.B., S.J. Pleasure, M.R.W.), the Department of Neurology (B.T., I.O.B., S.J. Pleasure, M.R.W.), and the Chan Zuckerberg Biohub (J.L.D.), University of California, San Francisco, San Francisco; and the Departments of Laboratory Medicine and Pathology (D.D., T.J.K., A.M., V.A.L., S.J. Pittock), Neurology (D.D., A.M., V.A.L., S.J. Pittock), and...