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. 2011 Dec 29;7(12):e1002434. doi: 10.1371/journal.pgen.1002434

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López et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Genomic DNA isolated from Col-0, ocp1 and ago4-2/ocp11 plants (A) and nrpd2, nrpd1 and nrpe1 (B) was digested (+) or not (−) with HaeIII and amplified by PCR for SUPERMAN promoter (A), the ribosomal 5S genes and the retrotransposon AtSN1 (B). ABI5 contains no target sequences for HaeIII and was used as a control.