Biotechnology Center, TU Dresden, Dresden, Germany.|Max Planck Institute for Molecular Cell Biology and Genetics, Dresden, Germany.|Max Planck Institute for Molecular Cell Biology and Genetics, Dresden, Germany.|Max Planck Institute for Molecular Cell Biology and Genetics, Dresden, Germany.|Max Planck Institute for Molecular Cell Biology and Genetics, Dresden, Germany, Belozersky Institute of Physico-Chemical Biology & Faculty of Bioengineering and Bioinformatics, Moscow State University, Moscow, Russia.|Max Planck Institute for Molecular Cell Biology and Genetics, Dresden, Germany.|Biotechnology Center, TU Dresden, Dresden, Germany, Center for Regenerative Therapy, Dresden, Germany, University of Cologne, Cologne, Germany.