1. Department of Biochemistry, Genetics and Microbiology, Forestry and Agricultural Biotechnology Institute (FABI) University of Pretoria Private Bag X20 Pretoria 0028 South Africa
2. Mondi Forests, Tree Improvement Technology Programme, Trahar Technology Centre – TTC Mountain Home Estate, Off Dennis Shepstone Dr. Hilton 3245 South Africa
3. Sappi Forests Research, Shaw Research Centre PO Box 473 Howick 3290 South Africa
4. Creation Breeding Innovations 75 Kafue St. Lynnwood Glen 0081 South Africa
5. Camcore, Department of Forestry and Environmental Resources North Carolina State University PO Box 7626Raleigh NC27695USA
6. Research School of Biology and Centre for Biodiversity Analysis, ARC Centre of Excellence in Plant Energy Biology Australian National University Canberra ACT 0200 Australia