1. Department of Pharmacology, Toxicology and Clinical Pharmacy, Institute of Pharmacy, University of Tuebingen, Germany (S.F., A.K., J.S., E.M., P.R., R.L.)
2. Department of Biophysics, Warsaw University of Life Sciences, Poland (P.B.)
3. Institute of Experimental Cardiovascular Research, University Medical Center Hamburg-Eppendorf, Germany (N.I.B., V.O.N.)
4. Laboratory of Intracellular Ion Channels, Nencki Institute of Experimental Biology, Warsaw, Poland (P.K., A.W., A.S.)
5. MRC Mitochondrial Biology Unit (A.L., M.P.M.)
6. University of Cambridge, Cambridge Biomedical Campus, United Kingdom. Internal Medicine III, Cardiology and Cardiovascular Medicine, University Hospital Tuebingen, Germany (M.G.).
7. Department of Medicine (T.K.)