1. Biochemistry
and Structural Biology, Centre for Molecular Protein Science, Deptartment
of Chemistry, Lund University, SE-221 00 Lund, Sweden
2. Department
of Biophysics, Faculty of Science, Cairo University, 12316 Cairo, Egypt
3. Department
of Experimental Medical Science, Division of Neuroscience, Glycobiology
Group, Lund University, SE-221 00 Lund, Sweden