1. Blum-Scientific Services, Ledererstrasse 23, 80331 Munich, Germany, Institute of Biophysical Chemistry, Goethe University Frankfurt, Max-von-Laue-Strasse 9, 60438 Frankfurt, Germany, Bundeswehr Institute of Pharmacology and Toxicology, Neuherbergstrasse 11, 80937 Munich, Germany, Institute of Pathology, Johannes Gutenberg University Mainz, 55101 Mainz, Germany, and Institute of Pharmaceutical Chemistry, Philipps University Marburg, 35032 Marburg, Germany