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