Department of Cellular Machines, Center of Biotechnology, TU Dresden, Tatzberg 47-51, 01307 Dresden, Germany.|Department of Cellular Machines, Center of Biotechnology, TU Dresden, Tatzberg 47-51, 01307 Dresden, Germany.|Department of Cellular Machines, Center of Biotechnology, TU Dresden, Tatzberg 47-51, 01307 Dresden, Germany.