1. KU Leuven, Rega Institute for Medical Research, Medicinal Chemistry, Herestraat 49-bus 1041, 3000 Leuven, Belgium
2. KU Leuven Department of Microbiology, Immunology and Transplantation, Laboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49-bus 1043, 3000 Leuven, Belgium