About the Authors

Stephen N. Sansom, Dean S. Griffiths, James Smith, Frederick J. Livesey
Gurdon Institute and Department of Biochemistry, University of Cambridge, Cambridge, United Kingdom

Andrea Faedo, Youlin Ruan, John L. Rubenstein
Nina Ireland Laboratory of Developmental Neurobiology, Department of Psychiatry, University of California at San Francisco, San Francisco, California, United States of America

Dirk-Jan Kleinjan, Veronica van Heyningen
Medical Research Council Human Genetics Unit, Western General Hospital, Edinburgh, United Kingdom

Corresponding Author

rick@gurdon.cam.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SNS FJL. Performed the experiments: SNS DSG AF JS. Analyzed the data: SNS DSG AF JLR FJL. Contributed reagents/materials/analysis tools: DJK YR VvH JLR. Wrote the paper: SNS FJL.