About the Authors
Graduate Program in Cell and Molecular Biology, Michigan State University, East Lansing, Michigan, United States of America
Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lansing, Michigan, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: KP BD. Performed the experiments: KP MS MT. Analyzed the data: KP BD. Contributed reagents/materials/analysis tools: KP MS MT. Wrote the paper: KP BD.