1. Institute for Molecular Medicine, University Medical Center of the Johannes Gutenberg, University of Mainz; 55131 Mainz Germany
2. TRON gGmbH-Translational Oncology at the University Medical Center of the Johannes Gutenberg University Mainz; 55131 Mainz Germany
3. Institute of Immunology, University Clinics Ulm; Ulm Germany
4. Department of Molecular Biotechnology; Max-Planck Institute of Biochemistry; Martinsried Germany
5. Department of Chemistry/Biokatalysis; Berlin Institute of Technology/TU Berlin; Berlin Germany