About the Authors

Michael D. Cramer

Contributed equally to this work with: Michael D. Cramer, M. Timm Hoffman

Michael.cramer@uct.ac.za

Affiliation Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

M. Timm Hoffman

Contributed equally to this work with: Michael D. Cramer, M. Timm Hoffman

Affiliation Department of Biological Sciences, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MDC. Analyzed the data: MDC. Wrote the paper: MDC MTH.