About the Authors
- Bryan Bedrosian, Derek Craighead, Ross Crandall
- Craighead Beringia South, Kelly, Wyoming, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: BB DC. Performed the experiments: BB RC DC. Analyzed the data: BB RC. Contributed reagents/materials/analysis tools: BB DC. Wrote the paper: BB RC DC.