1. Fraunhofer Institute for Cell Therapy and Immunology; Branch Bioanalytics and Bioprocesses (Fraunhofer IZI-BB); Am Mühlenberg 13 Potsdam 14476 Germany
2. Institute for Biochemistry und Biology; University of Potsdam; Maulbeerallee 2 Potsdam 14469 Germany
3. Institute of Biochemistry; Charité - Universitätsmedizin Berlin; Virchowweg 6 Berlin 10117 Germany
4. Institute of Nutritional Sciences; University of Potsdam; Arthur-Scheunert-Allee 114-116 Nuthetal 14558 Germany