1. Biochemistry, Institute of Biochemistry and Biology, University of Potsdam, Karl-Liebknecht-Str. 24-25, 14467 Potsdam, Germany, 2 Institute of Life and Health Engineering, Jinan University, Huang-Pu Avenue West 601, 510632 Guangzhou, China and 3 Theory and Bio-Systems, Max Planck Institute of Colloids and Interfaces, 14424 Potsdam, Germany