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. Author manuscript; available in PMC: 2015 Jun 30.
Published in final edited form as: J Am Chem Soc. 2006 Jan 18;128(2):533–541. doi: 10.1021/ja0549695

Figure 3.

Figure 3

S K-edge XAS of free cysteine at pH 7 (black), OHCH2SO2− (gray) and OHCH2SO2H (dashed gray), and model complexes 1 (blue), 2 (dashed blue), 3 (red), and 4 (green).