About the Authors

Joseph C. Ayoob

jayoob@pitt.edu

Affiliation Department of Computational and Systems Biology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States of America

Juan S. Ramírez-Lugo

Affiliation Department of Biology, Universidad de Puerto Rico, Rio Piedras, San Juan, Puerto Rico, United States of America

Competing Interests

The authors have declared that no competing interests exist.