About the Authors

Alessio Ligabue

Affiliations INSERM U696, Palaiseau, France, Laboratoire d'Optique et Biosciences, CNRS, Ecole Polytechnique, Palaiseau, France

Gaetano Marverti

Affiliation Dipartimento di Scienze Biomediche, Sezione di Chimica Biologica, University of Modena and Reggio Emilia, Modena, Italy

Ursula Liebl

Affiliations INSERM U696, Palaiseau, France, Laboratoire d'Optique et Biosciences, CNRS, Ecole Polytechnique, Palaiseau, France

Hannu Myllykallio

Hannu.myllykallio@polytechnique.edu

Affiliations INSERM U696, Palaiseau, France, Laboratoire d'Optique et Biosciences, CNRS, Ecole Polytechnique, Palaiseau, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AL GM HM. Performed the experiments: AL GM. Analyzed the data: AL GM UL HM. Contributed reagents/materials/analysis tools: AL GM UL HM. Wrote the paper: AL UL HM.