1. Hygiene-Institut, Abteilung Parasitologie, Universität Heidelberg, Im Neuenheimer Feld 324, D-69120 Heidelberg, Germany
2. Clinical Tropical Medicine Laboratory and the Australian Centre for International and Tropical Health and Nutrition (ACITHN), Queensland Institute of Medical Research, QLD 4006, Australia
3. Cancer and Vascular Biology Group, Division of Immunology and Genetics, The John Curtin School of Medical Research, The Australian National University, Canberra, ACT 2601, Australia
4. Deutsches Krebsforschungszentrum, Tumorimmunologie, Im Neuenheimer Feld 280, D-69120 Heidelberg, Germany
5. Drug Design Group, Progen Industries Ltd., Darra, QLD 4076, Australia