1. From the Institute of Molecular Cardiology (M.B.W., G.R., Y.-T.X., B.G.H., R.J.K., Y.G., D.J.C., S.D.P., R.B., A.B.), Department of Biochemistry and Molecular Biology (M.B.W., B.G.H.), VA Medical Center (S.D.P.), and Department of Anesthesiology and Perioperative Medicine (D.O.), University of Louisville, Louisville, Ky; Department of Cardiovascular Physiology (J.S.) and Department of Anesthesiology (D.O.), University of Düsseldorf, Düsseldorf, Germany; and Center for Biomedical EPR Spectroscopy...