Institute of Bioengineering, School of Life Sciences, École Polytechnique Fédérale de Lausanne, Swiss Institute of Bioinformatics, 1015, Lausanne, Switzerland, Department of Genetic Medicine and Development, University of Geneva Medical School, Institute of Genetics and Genomics in Geneva, University of Geneva, 1211, Geneva, Switzerland and Center for Integrative Genomics, Faculty of Biology and Medicine, University of Lausanne, 1011, Lausanne, Switzerland.