1. US Department of AgricultureAgricultural Research Service, Horticultural Crops Research LaboratoryCorvallis OR USA
2. US Department of EnergyJoint Genome InstituteWalnut Creek CA USA
3. Department of Plant Pathology and Environmental MicrobiologyPenn StateUniversity Park PA USA
4. Department of Botany and Plant PathologyOregon State UniversityCorvallis OR USA
5. School of Environmental and Life SciencesThe University of NewcastleCallaghan NSW Australia
6. Department of Molecular SciencesMacquarie University NSW Australia