1. Center for Biomolecular Recognition, Department of Medical Biochemistry & Genetics, Biochemistry Laboratory B, The Panum Institute, University of Copenhagen, DK-2200 Copenhagen N, Denmark.
2. Center for Biomolecular Recognition, Department of Medical Biochemistry & Genetics, Biochemistry Laboratory B, The Panum Institute, University of Copenhagen, DK-2200 Copenhagen N, Denmark and Department of Chemistry, University of Delhi, Delhi, India.
3. Danish Cancer Society, Department of Cancer and Virus, DK-8000 Arhus C, Denmark.
4. Institute for Human Genetics, Arhus University, 8000 Arhus C, Denmark.