About the Authors

Richard P. Halley-Stott

Affiliations Wellcome Trust/Cancer Research UK Gurdon Institute, The Henry Wellcome Building of Cancer and Developmental Biology, Cambridge, United Kingdom, Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Jerome Jullien

Affiliations Wellcome Trust/Cancer Research UK Gurdon Institute, The Henry Wellcome Building of Cancer and Developmental Biology, Cambridge, United Kingdom, Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Vincent Pasque

Affiliation Department of Biological Chemistry, David Geffen School of Medicine, The Eli and Edith Broad Center of Regenerative Medicine and Stem Cell Research, University of California, Los Angeles, California, United States of America

John Gurdon

j.gurdon@gurdon.cam.ac.uk

Affiliations Wellcome Trust/Cancer Research UK Gurdon Institute, The Henry Wellcome Building of Cancer and Developmental Biology, Cambridge, United Kingdom, Department of Zoology, University of Cambridge, Cambridge, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: RPH-S JJ VP JBG. Performed the experiments: RPH-S JJ VP JBG. Analyzed the data: RPH-S JJ VP JBG. Contributed reagents/materials/analysis tools: RPH-S JJ VP JBG. Contributed to the writing of the manuscript: RPH-S JJ VP JBG.