1. Department of Clinical Biochemistry, AKH, and
2. Department of Clinical Biochemistry, AAS, Aarhus University Hospital, DK 8000 Aarhus C, Denmark
3. Institute of Medicine and
4. Department of Pharmacology, University of Bergen, N-5021 Bergen, Norway
5. The Protein Chemistry Laboratory, Aarhus University, DK-5000 Aarhus C, Denmark
6. Locus for Homocysteine and Related Vitamins, University of Bergen, N-5021 Bergen, Norway