About the Authors

Daniel E. Goldberg

dgoldberg@wustl.edu (DEG); p.sigala@utah.edu (PAS)

Affiliation Departments of Medicine and Molecular Microbiology, Washington University School of Medicine, St. Louis, Missouri, United States of America

Paul A. Sigala

dgoldberg@wustl.edu (DEG); p.sigala@utah.edu (PAS)

Affiliation Department of Biochemistry, University of Utah School of Medicine, Salt Lake City, Utah, United States of America

Competing Interests

The authors have declared that no competing interests exist.