About the Authors

Thomas Sandmann

Affiliations Temasek Lifesciences Laboratory, Department of Biological Sciences, National University of Singapore, Singapore, Singapore, European Molecular Biology Laboratory, Heidelberg, Germany

Stephen M. Cohen

To whom correspondence should be addressed. E-mail: cohen@tll.org.sg

Affiliations Temasek Lifesciences Laboratory, Department of Biological Sciences, National University of Singapore, Singapore, Singapore, European Molecular Biology Laboratory, Heidelberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SC TS. Performed the experiments: TS. Analyzed the data: TS. Wrote the paper: SC TS.