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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: J Magn Reson. 2016 Dec 31;276:31–36. doi: 10.1016/j.jmr.2016.12.015

Figure 1.

Figure 1

Left. Schematic of the reaction of the disulfide-dinitroxide probe PxSSPx (1) with a thiol (RSH), leading to cleaved monomeric products, PxSH (2). Right. 251.1 MHz in vitro rapid-scan EPR spectra of PxSSPx (1) and PxSH (2) after cleavage of PxSSPx by RSH.