About the Authors

Eduardo P. C. Rocha

erocha@pasteur.fr

Affiliations Institut Pasteur, Microbial Evolutionary Genomics, Département Génomes et Génétique, Paris, France, CNRS, URA2171, Paris, France

Edward J. Feil

Affiliation Department of Biology and Biochemistry, University of Bath, Claverton Down, Bath, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.