1. Department of Ecology, Evolution and Behavior, Alexander Silberman, Institute of Life Sciences, The Hebrew University of Jerusalem, 9190401 Jerusalem, Israel
2. The Lautenberg Center for Immunology and Cancer Research, Institute of Medical Research Israel-Canada, The Hebrew University of Jerusalem–Hadassah Medical School, Israel
3. Department of Biology, Stanford University, Stanford CA, USA
4. School of Computer Science, Interdisciplinary Center Herzliya, Israel