Affiliation: | 1. Physical Chemistry I, Department of Chemistry, University of Duisburg‐Essen and Center for Nanointegration Duisburg‐Essen (CENIDE), Essen, Germany;2. Molecular Biology II, Department of Biology, University Duisburg‐Essen and Zentrum für Molekulare Biotechnologie (ZMB), Essen, Germany;3. Dipartimento di Chimica “Ugo Schiff”, Universita' di Firenze, Sesto Fiorentino, FI, Italy |