1. Institute of Stem Cell Research, Helmholtz Center Munich, Neuherberg, Germany
2. Department of General, Visceral and Pediatric Surgery, University Medical Center, Georg-August-University Göttingen, Göttingen, Germany
3. Research Unit Protein Science, Helmholtz Center Munich, Neuherberg, Germany
4. Institute of Computational Biology, Helmholtz Center Munich, Neuherberg, Germany