1. Institute of Protein Biochemistry, Ulm University, Ulm, Germany
2. Bayerisches NMR Zentrum at the Department Chemie, Technische Universität München, Garching, Germany
3. Department of Rheumatology & Clinical Immunology, AA21, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
4. Department of Internal Medicine V (Hematology, Oncology and Rheumatology), Amyloidosis Center, University Hospital Heidelberg, Heidelberg, Germany