About the Authors
- Diane Bridge, Alexander G. Theofiles, Rebecca L. Holler
- Department of Biology, Elizabethtown College, Elizabethtown, Pennsylvania, United States of America
- Emily Marcinkevicius, Daniel E. Martínez
- Department of Biology, Pomona College, Claremont, California, United States of America
- Robert E. Steele
- Department of Biological Chemistry and the Developmental Biology Center, University of California Irvine, Irvine, California, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DB AGT RLH EM RS DEM. Performed the experiments: DB AGT RLH EM RS DEM. Analyzed the data: RS DEM. Contributed reagents/materials/analysis tools: DB RS DEM. Wrote the paper: DB.