1. Auckland Zoological Park, Motions Road, Western Springs, Auckland 1022, New Zealand
2. School of Veterinary and Life Sciences, College of Veterinary Medicine, Murdoch University, Murdoch 6150, Western Australia, Australia
3. Hopkirk Research Institute, Massey University, Private Bag 11008, Palmerston North 4442, New Zealand
4. New Zealand Veterinary Pathology, Auckland Zoological Park, Motions Road, Western Springs, Auckland 1022, New Zealand
5. School of Biological Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand
6. Biomolecular Interaction Centre, University of Canterbury, Private Bag 4800, Christchurch, 8140, New Zealand