Figure 4
From: Mechanistic Investigation on ROS Resistance of Phosphorothioated DNA
The HPLC and LCMS analysis of oxidative products of (a) the mixture of 20 μM GsA-Rp and GsA-Sp with 100 μM H2O2 plus 1 μM FeSO4, and (b) the mixture of 25 μM PS with the gradient H2O2 concentrations; (c) the high-resolution mass spectra of components 1 (PO), 2 (PS), and 3 (PH), respectively; (d) GsA and GA.
