1. INRA UR‐1052 Génétique et Amélioration des Fruits et Légumes CS60094 84143 Montfavet France
2. INRA UR‐1115 Plantes et Systèmes de culture Horticoles CS40509, 84914 Avignon Cedex 9 France
3. The Edinburgh Cell Wall Group Institute of Molecular Plant Sciences School of Biological Sciences The University of Edinburgh Daniel Rutherford Building, The King's Building Edinburgh EH9 3BF UK