1. Australian Cooperative Research Centre for Beef Genetic Technologies (Beef CRC), Armidale, NSW 2351, Australia
2. School of Chemistry and Molecular Biosciences, Faculty of Science, University of Queensland, St. Lucia, QLD 4067, Australia
3. CSIRO Animal, Food and Health Sciences, Queensland Bioscience Precinct, 306 Carmody Rd., St. Lucia, QLD 4067, Australia
4. CSIRO Food Futures Flagship, Queensland Bioscience Precinct, 306 Carmody Rd., St. Lucia, QLD 4067, Australia
5. NSW Department of Primary Industries, Beef Industry Centre, JSF Barker Building, University of New England, Armidale, NSW 2351, Australia