Institution: | (1) Department of Medical Biochemistry, Göteborg University, Medicinaregatan 9, S-413 90 Gothenburg, Sweden;(2) Mayo Clinic Scottsdale, 13400 East Shea Boulevard, 85259 Scottsdale, Arizona, USA;(3) Department of Medical and Physiological Chemistry, PO Box 94, S-221 00 Lund, Sweden |