1. AVIDIN Ltd. Alsó kikötő sor 11/D Szeged H-6726 Hungary
2. University of Szeged Department of Medical Chemistry, Dóm tér 8 Szeged H-6720 Hungary
3. University of Debrecen, Department of Physical Chemistry, Laboratory for X-ray Diffraction, Egyetem tér 1 Debrecen H-4032 Hungary