1. Institute for Organic Chemistry and Biochemistry, Technische Universität Darmstadt, Alarich-Weiss-Strasse 4, D-64287 Darmstadt, Germany
2. Institute of Biochemistry, University of Münster, Wilhelm-Klemm-Straße 2, D-48149 Münster, Germany
3. Antibody Drug Conjugates and Targeted NBE Therapeutics, Merck KGaA, Frankfurter Straße 250, D-64293 Darmstadt, Germany
4. Protein Engineering and Antibody Technologies, Merck KGaA, Frankfurter Straße 250, D-64293 Darmstadt, Germany
5. Macromolecular Chemistry & Paper Chemistry, Department of Chemistry, Technische Universität Darmstadt, Alarich-Weiss-Straße 8, D-64287 Darmstadt, Germany