About the Authors
Department of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden
Division of Molecular Biology/P2, The Netherlands Cancer Institute, Amsterdam, The Netherlands
The authors have declared that no competing interests exist.
AL, WvZ, CKR, and RMFW conceived and designed the experiments and analyzed the data. AL, WvZ, and RMFW performed the experiments. AL and RMFW wrote the paper.