1. Department
of Clinical Chemistry and Transfusion Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Biognos AB, Generatorsgatan 1, P.O. Box 8963, 40274 Gothenburg, Sweden
3. Department
of Applied Physics, Chalmers University of Technology, S-412 96 Gothenburg, Sweden
4. Instituto
Universitario de Biotecnología de Asturias, Departamento de
Bioquimíca y Biología Molecular, Universidad de Oviedo, 33006 Oviedo, Spain
5. Department
of Medical Biochemistry and Cell Biology, University of Gothenburg, Gothenburg, Sweden