Faculty of Biology, Johannes Gutenberg-Universität Mainz, Germany.|Theoretical Biophysics, Humboldt-Universität zu Berlin, Germany.|Molecular Bioenergetics, University of Bonn, Bonn, Germany.|School of Land and Food, University of Tasmania, Hobart, Australia.|School of Land and Food, University of Tasmania, Hobart, Australia.|Theoretical Biophysics, Humboldt-Universität zu Berlin, Germany.