About the Authors

Laura Eme

Affiliation Laboratoire de Chimie Bacterienne – UPR CNRS 9043, Marseille, France

David Moreira

Affiliation Unité d'Ecologie, Systématique et Evolution – UMR CNRS 8079, Université Paris-Sud, Orsay, France

Emmanuel Talla

Affiliations Laboratoire de Chimie Bacterienne – UPR CNRS 9043, Marseille, France, Université de la Méditerranée, Marseille, France

Céline Brochier-Armanet

celine.brochier@ifr88.cnrs-mrs.fr

Affiliations Laboratoire de Chimie Bacterienne – UPR CNRS 9043, Marseille, France, Université de Provence, Marseille, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LE DM ET CBA. Performed the experiments: LE. Analyzed the data: LE DM ET CBA. Contributed reagents/materials/analysis tools: LE CBA. Wrote the paper: LE DM CBA.