1. From the Division of Molecular Immunology (Y.M., M.I., J.M., C.K., S.K., T.U.), Institute for Genetic Medicine, Hokkaido University, Sapporo, Japan; Department of Cardiovascular Medicine (Y.M., H.O., N.J., T.S., M.A., T.S., A.K.), Hokkaido University Graduate School of Medicine, Sapporo, Japan; and Departments of Genetics (S.R.R.) and Cell Biology and Neuroscience (D.D.), Rutgers University, Piscataway, NJ.