1. Vetsuisse Faculty; Institute of Genetics; University of Bern; 3001 Bern Switzerland
2. DermFocus; University of Bern; 3001 Bern Switzerland
3. RJC; 53919 Weilerswist Germany
4. Department of Animal Sciences; University of Florida; Gainesville FL 32611-0910 USA
5. Etalon Inc.; Menlo Park CA 94025 USA