About the Authors
- Elena S. Suvorova, Olivier Lucas, Carla M. Weisend, MaryClare F. Rollins, Edward E. Schmidt
- Veterinary Molecular Biology, Montana State University, Bozeman, Montana, United States of America
- Gary F. Merrill
- Biochemistry and Biophysics, Oregon State University, Corvallis, Oregon, United States of America
- Mario R. Capecchi
- Howard Hughes Medical Institute (HHMI), University of Utah, Salt Lake City, Utah, United States of America
- Edward E. Schmidt
- Center for Reproductive Biology, Washington State University, Pullman, Washington, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ESS EES. Performed the experiments: ESS CMW MFR EES. Analyzed the data: ESS OL EES. Contributed reagents/materials/analysis tools: GM MRC EES. Wrote the paper: ESS EES.