Figure 3From: Characterization of methionine oxidation and methionine sulfoxide reduction using methionine-rich cysteine-free proteinsOxidation of Met in MRPs by various oxidants. 20 μM MRP5 was oxidized with the indicated concentrations of (A) hydrogen peroxide (H2O2) or sodium hypochlorite (NaOCl) at 37°C for 1 h; (B) CuSO4 or FeCl3 at 37°C for 2 h, and then subjected to SDS-PAGE analysis.Back to article page