1. Livestock Gentec Centre, Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB, T6G 2P5, Canada
2. Centre for Animal Science, Queensland Alliance for Agriculture & Food Innovation, University of Queensland, St Lucia, Queensland 4072, Australia
3. Hypor Inc., Regina, SK, S4N 6E1, Canada
4. Genesus Genetics, Oakville, MB, R0H 0Y0, Canada
5. Research and Technology Centre, Hendrix Genetics, P.O. Box 114, 5830 AC Boxmeer, The Netherlands
6. McKay GENSTAT Consultants Inc., Brandon, MB, R7B 3H2, Canada