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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Free Radic Biol Med. 2012 Oct 7;54:135–147. doi: 10.1016/j.freeradbiomed.2012.09.018

Figure 8.

Figure 8

Oxidation of HPr+ by ferricyanide anion. (A) HPLC traces obtained after incubating 40 μM HPr+ and 0.1 DTPA in phosphate buffer (50 mM, pH 7.4) in the presence of 5, 45, 80, and 120 μM potassium ferricyanide. HPLC traces were recorded at 290 nm. (B) The profiles of different oxidation products with varying concentration of ferricyanide. (C) Mass spectrum of Pr++-Pr++ dimer.