About the Authors

Jean-Pierre Sommeijer

Affiliation Department of Molecular Visual Neuroscience, Netherlands Institute for Neuroscience, an institute of the Royal Netherlands Academy of Arts and Sciences, Amsterdam, The Netherlands

Christiaan N. Levelt

c.levelt@nin.knaw.nl

Affiliation Department of Molecular Visual Neuroscience, Netherlands Institute for Neuroscience, an institute of the Royal Netherlands Academy of Arts and Sciences, Amsterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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