1. MTA‐ELTE Lendület Bioinformatics Research GroupDepartment of BiochemistryEötvös Loránd University Budapest H‐1117 Hungary
2. Structural and Computational Biology UnitEuropean Molecular Biology Laboratory Heidelberg 69117 Germany
3. Department of Biological ChemistryThe Alexander Silberman Institute of Life SciencesSafra Campus Givat RamThe Hebrew University of Jerusalem Jerusalem 91904 Israel