1. From the Department of Anesthesiology, Medical Faculty, Heinrich-Heine-University of Düsseldorf, Düsseldorf, Germany (F.B., A.U., L.S., R.W., T.B., I.B., H.H.); Institute of Biochemistry, University of Erlangen-Nürnberg, Nürnberg, Germany (V.E.); and Department of Molecular Biology and Centre of Molecular Biology ‘‘Severo Ochoa’’ (UAM-CSIC), Autonomous University of Madrid, Madrid, Spain (C.A.).