1. Laboratory of Structural Chemistry and Biology andMTA-ELTE Protein Modeling Research Group at the Institute of ChemistryEötvös Loránd University 112, P. O. Box 32 1518 Budapest Hungary
2. Chemical Kinetics Laboratory, Institute of ChemistryEötvös Loránd University 112, P. O. Box 32 1518 Budapest Hungary
3. Department of Medical ChemistryFaculty of General MedicineUniversity of Szeged Szeged Dóm tér 8 H-6720 Szeged Hungary