Additional file 2.

Figure S1(A-D). Description: qRCR validation of H3K9me2 ChIP-chip data on 23 loci. Upper panels show log2 (ChIP/Input) ratios of microarrays and green bars denote regions selected for qPCR validation; lower panels present qPCR enrichments of ChIP over input in the selected regions.

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Wen et al. BMC Genomics 2012 13:566   doi:10.1186/1471-2164-13-566