About the Authors

Diane Bridge

bridged@etown.edu

Affiliation Department of Biology, Elizabethtown College, Elizabethtown, Pennsylvania, United States of America

Alexander G. Theofiles

Affiliation Department of Biology, Elizabethtown College, Elizabethtown, Pennsylvania, United States of America

Rebecca L. Holler

Affiliation Department of Biology, Elizabethtown College, Elizabethtown, Pennsylvania, United States of America

Emily Marcinkevicius

Affiliation Department of Biology, Pomona College, Claremont, California, United States of America

Robert E. Steele

Affiliation Department of Biological Chemistry and the Developmental Biology Center, University of California Irvine, Irvine, California, United States of America

Daniel E. Martínez

Affiliation Department of Biology, Pomona College, Claremont, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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.