1. Institut Pasteur, Université Paris Cité, CNRS UMR3738, Epigenomics, Proliferation, and the Identity of Cells Unit 1 Department of Developmental and Stem Cell Biology , , F-75015 Paris , France
2. Department of Genetics and Developmental Biology, Institut Curie, PSL Research University, INSERM, CNRS 2 , 75005 Paris , France
3. Université Paris Cité, CNRS, Institut Jacques Monod 3 , F-75013 Paris , France