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Comparison of residue-level fraction modified (in percentage) of (a) ubiquitin and (b) apo-myoglobin modified by carbonate radical (CO3−•) and hydroxyl radical (HO•). Solid bars denote the hydroxyl radical oxidation and the patterned bars denote the carbonate radical anion oxidation. Presented data were corrected with respect to the negative control. Error bars are standard deviations of three independent runs.
