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. 2019 Jun 28;47(14):7163–7181. doi: 10.1093/nar/gkz531

Figure 4.

Figure 4.

Regulation of PRIMPOL by RPA. (A) PRIMPOL is inhibited from access to single-stranded DNA by high concentration of RPA on DNA. (B) When the amount of RPA coating single-stranded DNA is low, PRIMPOL can bind single-stranded DNA and form a primer for a replicative polymerase to continue.