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Morales-Ruiz T, Ortega-Galisteo AP, Ponferrada-Marín MI, Martínez-Macías MI, Ariza RR, Roldán-Arjona T.Morales-Ruiz T, et al. Among authors: ariza rr.Proc Natl Acad Sci U S A. 2006 May 2;103(18):6853-8. doi: 10.1073/pnas.0601109103. Epub 2006 Apr 19.Proc Natl Acad Sci U S A. 2006.PMID: 16624880Free PMC article.