1. Bioinformatics Research Centre Aarhus University Aarhus DK‐8000 Denmark
2. Institute of Evolutionary Biology University of Edinburgh Edinburgh EH9 3FL United Kingdom
3. Department of Food Science Aarhus University Aarhus N DK‐8200 Denmark
4. Center for Quantitative Genetics and Genomics, Department of Molecular Biology and Genetics Aarhus University Tjele DK‐8830 Denmark
5. Rheinische Friedrich‐Wilhelms‐Universität Bonn Institut für Tierwissenschaften Bonn DE‐53115 Germany
6. Department of Veterinary Sciences Copenhagen University Frederiksberg C DK‐1870 Denmark