About the Authors

Oliver Purcell

enoep@bristol.ac.uk

Affiliation Department of Engineering Mathematics, Bristol Centre for Complexity Sciences, University of Bristol, Bristol, United Kingdom

Mario di Bernardo

Affiliations Department of Engineering Mathematics, University of Bristol, Bristol, United Kingdom, Department of Systems and Computer Engineering, University of Naples Federico II, Napoli, Italy

Claire S. Grierson

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Nigel J. Savery

Affiliation School of Biochemistry, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: OP MdB CSG NJS. Performed the experiments: OP. Analyzed the data: OP. Wrote the paper: OP. Reviewed the manuscript: MdB CSG NJS.