The reaction mixture consisted of 85 μl of 0.1 M potassium phosphate (pH 6.5), 2.5 μl of 0.2 M GSH, 2.5 μl of 20 mM CDNB and 10 μl protein lysate in M-PER lysis buffer. A complete assay mixture with 10 μl of M-PER lysis buffer, without protein, was used as a control....