About the Authors
Department of Plant Biology, University of Georgia, Athens, Georgia, United States of America
Institute of Plant Breeding, Genetics, and Genomics, University of Georgia, Athens, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MAC ST DD SN SJK JMB. Performed the experiments: MAC ST DD SN HS JGB SJK JMB. Analyzed the data: MAC ST DD SN JMB. Wrote the paper: MAC JMB.