1. Institute of Biochemistry II and Cluster of Excellence Macromolecular Complexes, Goethe University, Frankfurt am Main, Theodor-Stern-Kai 7, D-60590 Frankfurt (Main), Germany.
2. Mediterranean Institute for Life Sciences, 21000 Split, Croatia.
3. Department of Immunology, School of Medicine, University of Split, Soltanska 2, 21000 Split, Croatia.