1. Cell and Molecular Sciences The James Hutton Institute Dundee UK
2. James Hutton Limited Dundee UK
3. International Potato Centre Lilongwe Malawi
4. Department of Agricultural Research Services Bvumbwe Agricultural Research Station Limbe Malawi
5. Department of Agriculture and Land Use Management Masinde Muliro University of Science and Technology Kakamega Kenya
6. School of Biology Biomolecular Sciences Building University of St Andrews St Andrews UK