About the Authors

Cheryl A. Kerfeld


Affiliations Joint Genome Institute, Walnut Creek, California, United States of America, Department of Plant and Microbial Biology, University of California, Berkeley, California, United States of America

Kathleen M. Scott

Affiliation Integrative Biology Department, University of South Florida, Tampa, Florida, United States of America

Competing Interests

The authors have declared that no competing interests exist.