1 From the University of California San Diego School of Medicine (J.D.); and Department of Neurosciences (M.T., B.A.W., W.Q., D.G.C.), University of California San Diego, La Jolla.
2 From the University of California San Diego School of Medicine (J.D.); and Department of Neurosciences (M.T., B.A.W., W.Q., D.G.C.), University of California San Diego, La Jolla. dacoughlin@ucsd.edu.