1. Novartis Institute for Tropical Diseases Pte. Ltd., 10 Biopolis Road, #05-01 Chromos, Singapore 138670, Singapore
2. Novartis Institute for Biomedical Research, 5300 Chiron Way, Emeryville, California 94608, United States
3. Novartis Institute for Biomedical Research, 250 Massachusetts Ave, Cambridge, Massachusetts 02139, United States
4. Novartis Institute for Biomedical Research, Postfach, CH-4002 Basel, Switzerland