About the Authors

Victor Guryev

Affiliation Hubrecht Laboratory, Utrecht, The Netherlands

Bart M. G Smits

Affiliation Hubrecht Laboratory, Utrecht, The Netherlands

Jose van de Belt

Affiliation Hubrecht Laboratory, Utrecht, The Netherlands

Mark Verheul

Affiliation Hubrecht Laboratory, Utrecht, The Netherlands

Norbert Hubner

Affiliation Max-Delbruck-Center for Molecular Medicine (MDC), Berlin-Buch, Germany

Edwin Cuppen

To whom correspondence should be addressed. E-mail: ecuppen@niob.knaw.nl

Affiliation Hubrecht Laboratory, Utrecht, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

VG and EC conceived and designed the experiments. VG, BMGS, JvdB, and MV performed the experiments. VG, BMGS, JvdB, and MV analyzed the data. VG and NH contributed reagents/materials/analysis tools. VG and EC wrote the paper.