From the Sealy Center for Molecular Cardiology and Division of Cardiology, The University of Texas Medical Branch, Galveston, Tex (S.W.B., C.A.K.-L., D.L.B., C.A.C., Z.H., G.C.H., K.M.); the Program in Molecular Cardiology (C.P., C.H., M.S.R.) and Department of Internal Medicine and Lineberger Comprehensive Cancer Center (C.P.), The University of North Carolina at Chapel Hill, NC; the Department of Cardiology, University of Heidelberg, Heidelberg, Germany (J.R.); and Suma Partners, Houston, Tex (R.L.). (At 2002-07-30)