Extended Data Fig. 3: Activity of PolD, PolK, and NikM with OABP.
From: Cryptic phosphorylation in nucleoside natural product biosynthesis

Shown are HPAEC chromatograms at 260 nm for a control without the enzyme (trace i), an assay with PolD (ii), an assay with PolK (iii), and an assay with NikM (iv). No consumption of OABP was observed after 24 hours. The results were reproducible in at least two independent assays.