About the Authors

Joanne Van der Velden

Affiliation Department of Zoology, University of Melbourne, Victoria, Australia

Ying Zheng

Affiliation Department of Zoology, University of Melbourne, Victoria, Australia

Blair W. Patullo

To whom correspondence should be addressed. E-mail: b.patullo@zoology.unimelb.edu.au

Affiliation Department of Zoology, University of Melbourne, Victoria, Australia

David L. Macmillan

Affiliation Department of Zoology, University of Melbourne, Victoria, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BP JV YZ DM. Performed the experiments: JV YZ. Analyzed the data: BP JV YZ DM. Contributed reagents/materials/analysis tools: BP DM. Wrote the paper: BP JV YZ DM.