About the Authors
- Elizabeth A Ostrowski, Gad Shaulsky, David C Queller, Joan E Strassmann
- Department of Ecology and Evolutionary Biology, Rice University, Houston, Texas, United States of America
- Mariko Katoh, Gad Shaulsky
- Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America
The authors have declared that no competing interests exist.
EAO and MK conducted the experimental work. EAO, MK, GS, DCQ, and JES conceived of the study, discussed the results, and wrote the manuscript.