1. Institute of Biomaterial Science and Berlin-Brandenburg Center for Regenerative Therapies; Helmholtz-Zentrum Geesthacht; Kantstraße 55 14513 Teltow Germany
2. Institute of Chemistry and Biochemistry; Freie Universität Berlin; Takustraße 3 14195 Berlin Germany
3. Helmholtz Virtual Institute −Multifunctional Materials in Medicine; Berlin and Teltow; Kantstraße 55 14513 Teltow Germany
4. Berlin-Brandenburg Center for Regenerative Therapies; Charité - University Medicine Berlin; Augustenburger Platz 1 13353 Berlin Germany
5. College of Veterinary Medicine and Research Institute for Veterinary Science; Seoul National University; Gwangk-ro 1 Gwanak-gu Seoul 151-747 Republic of Korea