[1] Univ Dundee, Scottish Crop Res Inst, Plant Res Unit, Dundee DD2 5DA, Scotland
[2] Agrogene Sa, F-77550 Moissy Cramayel, France
[3] John Innes Ctr Plant Sci Res, Dept Crop Genet, Norwich NR4 7UH, Norfolk, England
[4] Scottish Crop Res Inst, Genome Dynam Programme, Dundee DD2 5DA, Scotland
[5] Univ Dundee, Sch Life Sci, Postgenom & Mol Interact Ctr, Dundee DD1 5EH, Scotland