1. Center for Tropical and Emerging Global Diseases & Department of Cellular Biology; University of Georgia; 500 D.W. Brooks Drive Athens GA 30602 USA
2. Wellcome Trust Centre For Molecular Parasitology; Institute of Infection, Immunity & Inflammation, College of Medical, Veterinary & Life Sciences, Sir Graeme Davies Building, University of Glasgow; 120 University Place Glasgow G12 8TA UK
3. Department of Parasitology, Faculty of Biology; Philipps University Marburg; Marburg Germany
4. Molecular Cell Biology of Plants; Biocenter N200, 3. OG, Max-von-Laue-Str. 9 60438 Frankfurt Germany