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Roldán M, Gómez-Mena C, Ruiz-García L, Salinas J, Martínez-Zapater JM.Roldán M, et al.Plant J. 1999 Dec;20(5):581-90. doi: 10.1046/j.1365-313x.1999.00632.x.Plant J. 1999.PMID: 10652130Free article.