1. Department of Chemistry and Biotechnology; Institute of Materials Science; Nestlé Research Center; Route du Jorat 57 1000 Lausanne 26 Switzerland
2. Schief Lab; Department of Immunology and Microbial Science; The Scripps Research Institute; 10550 N Torrey Pines Road La Jolla CA 92037 USA
3. c-LEcta GmbH; Perlickstrasse 5 04103 Leipzig Germany
4. Division of Biotechnology; Department of Chemistry; Lund University; Naturvetarvägen 14 221 00 Lund Sweden