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. 2016 Sep 8;44(22):10619–10630. doi: 10.1093/nar/gkw801

Figure 7.

Figure 7.

lncRNA transcription regulates pho1+ by transcriptional interference. (A) Schematic depiction of the pho1+ locus, including the lncRNA prt gene that occupies the pho1+ promoter and overlaps the gene body downstream. Primer pairs spaced over the pho1+ locus are displayed below. (B) ChIP-qPCR for Ser2P, the elongating form of RNAPII, over the pho1+ locus in response to changes in phosphate availability. (C) Nucleosome density over the pho1+ locus was measured by histone H3 ChIP-qPCR experiments in wild-type cells grown in the presence or absence of phosphate. (D) ChIP-qPCR for H3K36me3 levels over the pho1+ locus in phosphate-replete and phosphate-starved wild-type cells. (E) Histone density was measured by histone H3 ChIP-qPCR experiments in wild-type cells, Stp6 mutant cells (spt6-1), and FACT mutant cells (spt16-18) grown in the presence of phosphate and at the restrictive temperature of 36°C. Error bars represent standard deviation resulting from at least three independent replicates.