1 Centre for Research in Agricultural Genomics (CSIC-IRTA-UAB-UB), Bellaterra, Catalonia, Spain.
2 Genetics Department, Universitat de Barcelona, Barcelona, Catalonia, Spain.
3 Institut de Biotecnologia i Biomedicina and Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Catalonia, Spain.
4 Laboratory of Applied Molecular and Cell Biology, Kagawa University, Kagawa, Japan.
5 Centre for Research in Agricultural Genomics (CSIC-IRTA-UAB-UB), Bellaterra, Catalonia, Spain. [email protected].