1. LMU Munich; Department of Chemistry and Center for Integrated Protein Science (CIPSM); Butenandtstrasse 5-13 81377 Munich Germany
2. École Polytechnique Fédérale de Lausanne (EPFL); Institute of Chemical Sciences and Engineering (ISIC); Laboratory of Protein Engineering (LIP); 1015 Lausanne Switzerland
3. Imperial College London; Section of Cell Biology and Functional Genomics; Division of Diabetes, Endocrinology and Metabolism; Department of Medicine, Hammersmith Hospital; Du Cane Road London W12 0NN UK
4. Imperial College London; Section of Investigative Medicine; Division of Diabetes, Endocrinology and Metabolism; UK
5. Institute of Metabolism and Systems Research (IMSR); University of Birmingham; B15 2TT UK
6. Centre for Endocrinology; Diabetes and Metabolism; Birmingham Health Partners; Birmingham B15 2TH UK