About the Authors

Elsie S. Place

Affiliation Developmental Biology Laboratory, Francis Crick Institute, London, United Kingdom

James C. Smith

jim.smith@crick.ac.uk

Affiliation Developmental Biology Laboratory, Francis Crick Institute, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: ESP JCS. Formal analysis: ESP. Funding acquisition: JCS. Investigation: ESP. Methodology: ESP. Supervision: JCS. Validation: ESP. Writing – original draft: ESP. Writing – review & editing: JCS.