1. From Molecular Cardiology (D.H.W., J. Haendeler, J.R., U.R., F.S., J. Honold, J. Hoffmann, C.U., R.L., A.A., C.H., S.F., A.M.Z., S.D.), Department of Internal Medicine III, University of Frankfurt, Germany; and Immunologie Virale (F.A.-S.), Pasteur Institute, Paris, France.