Figure 3: RNA Pol II phosphorylated at Ser2 is associated with nascent DNA.
From: Detection of RNA-DNA association by a proximity ligation-based method

(a) Labeling and chase times are indicted at the top. Chromatin assembly assay (CAA) was performed between RNA Pol II Ser2P and nascent DNA (b) The quantification of the results of the experiment in (a). The experiments were performed in three biological replicates. PLA signals were quantified in at least 50 EdU-labeled nuclei for each time point. Error bars represent standard deviation.