About the Authors

Catia Pesquita

cpesquita@xldb.di.fc.ul.pt

Affiliation Faculty of Sciences, University of Lisboa, Lisboa, Portugal

Francisco M. Couto

Affiliation Faculty of Sciences, University of Lisboa, Lisboa, Portugal

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CP FMC. Performed the experiments: CP. Analyzed the data: CP. Contributed reagents/materials/analysis tools: CP. Wrote the paper: CP FMC.