About the Authors

Heejun Jung

Affiliation Department of Animal and Biotechnology Science, Kyungpook National University, Sangju, Korea

Janet F. Roser

Affiliation Department of Animal Science, University of California Davis, Davis, California, United States of America

Minjung Yoon

mjyoon@knu.ac.kr

Affiliations Department of Animal and Biotechnology Science, Kyungpook National University, Sangju, Korea, Department of Horse, Companion and Wild Animal Science, Kyungpook National University, Sangju, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MJY. Performed the experiments: MJY HJJ. Analyzed the data: MJY. Contributed reagents/materials/analysis tools: MJY JFR. Contributed to the writing of the manuscript: MJY HJJ JFR.