1. Laboratory of Bioinformatics and Computational Chemistry Institute of Nuclear Sciences Vinca National Institute of the Republic of Serbia University of Belgrade Mike Petrovica Alasa 12–14 11000 Belgrade Serbia
2. Faculty of Chemistry University of Belgrade Studentski Trg 12–16 11000 Belgrade Serbia
3. Biomed Protection Galveston TX 77550 USA
4. Department of Pathology University of Texas Medical Branch Galveston TX 77550 USA
5. Institute for Human Infections and Immunity University of Texas Medical Branch Galveston TX 77555 USA