About the Authors

Thomas A Down

To whom correspondence should be addressed. E-mail: td2@sanger.ac.uk

Affiliation Wellcome Trust Sanger Institute, Hinxton, Cambridge, United Kingdom

Casey M Bergman

Affiliation Faculty of Life Sciences, University of Manchester, Manchester, United Kingdom

Jing Su

Affiliation Wellcome Trust Sanger Institute, Hinxton, Cambridge, United Kingdom

Tim J. P Hubbard

Affiliation Wellcome Trust Sanger Institute, Hinxton, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

TAD, CMB, and TJPH conceived and designed the experiments and wrote the paper. TAD performed the experiments. CMB and JS analyzed the data.