1. Laboratory of Cell and Developmental Biology Institute of Molecular Genetics of the Czech Academy of Sciences Prague Czech Republic
2. Department of Molecular Life Sciences University of Zurich Zurich Switzerland
3. Friedrich Miescher Institute for Biomedical Research (FMI) Basel Switzerland
4. State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology Chinese Academy of Sciences Beijing China
5. Institute for Stem Cell and Regeneration, Chinese Academy of Sciences Beijing China
6. Beijing Institute for Stem Cell and Regenerative Medicine Beijing China
7. University of Chinese Academy of Sciences Beijing China
8. Laboratory of Genomics and Bioinformatics Institute of Molecular Genetics of the Czech Academy of Sciences Prague Czech Republic