1. Department of Population Health and Reproduction School of Veterinary Medicine University of California‐Davis Davis CA 95616 USA
2. Department of Animal Science College of Agricultural and Environmental Sciences University of California‐Davis Davis CA 95616 USA
3. Department of Pathology, Microbiology, and Immunology School of Veterinary Medicine University of California‐Davis Davis CA 95616 USA
4. Veterinary Genetics Laboratory School of Veterinary Medicine University of California‐Davis Davis CA 95616 USA
5. Department of Biology and Biotechnology University of Pavia via Ferrata 1 Pavia I‐27100 Italy
6. Department of Biochemistry and Molecular Genetics School of Medicine University of Louisville Louisville KY 40292 USA
7. Department of Surgical and Radiological Sciences School of Veterinary Medicine University of California‐Davis Davis CA 95618 USA
8. Institute of Genetics, Vetsuisse Faculty University of Bern Bern 3001 Switzerland
9. Department of Biomedical Research, Molecular Dermatology and Stem Cell Research Institute of Animal Pathology Vetsuisse Faculty University of Bern Bern 3001 Switzerland
10. Department of Dermatology, Inselspital Bern University Hospital University of Bern Bern 3001 Switzerland
11. Gluck Equine Research Center Department of Veterinary Science University of Kentucky Lexington KY 40546 USA
12. Department of Veterinary Integrative Biosciences Texas A&M University College Station TX 77845 USA
13. Department of Animal Science University of Nebraska – Lincoln Lincoln NE 68583 USA