[1] University of Bremen,Centre for Human Genetics
[2] Leobener Straße ZHG,Small Animal Clinic and Research Cluster of Excellence "REBIRTH"
[3] University of Veterinary Medicine Hanover,Institute of Genetics, Vetsuisse Faculty
[4] University of Berne,Department of Animal Science, Swiss Federal Institute of Technology Zurich, Vetsuisse
[5] University of Zurich,Faculty Zurich