1. Ontario Veterinary CollegeUniversity of GuelphGuelphONN1G 2W1Canada
2. Department of Animal Science and AquacultureDalhousie UniversityTruroNSB2N 5E3Canada
3. Department of Biomedical SciencesUnit of Physiology, Pathophysiology and Experimental EndocrinologyVetmeduniVienna1210Austria
4. Department of Animal BiosciencesUniversity of GuelphGuelphONN1G 2W1Canada
5. Angus Genetics Inc.Saint JosephMO64506USA