About the Authors

Milan van Hoek

To whom correspondence should be addressed. E-mail: M.J.A.vanHoek@bio.uu.nl

Affiliation Theoretical Biology/Bioinformatics Group, Utrecht University, Utrecht, The Netherlands

Paulien Hogeweg

Affiliation Theoretical Biology/Bioinformatics Group, Utrecht University, Utrecht, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

MvH and PH conceived and designed the model. MvH performed the simulations. Both authors contributed to writing the paper.