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. Author manuscript; available in PMC: 2008 Sep 8.
Published in final edited form as: Biochemistry. 2006 Jan 17;45(2):427–438. doi: 10.1021/bi052034v

Figure 4.

Figure 4

FTIR spectra of cyanide-bound, ascorbate-reduced P. furiosus 1Fe-SOR in the C–N stretching region: (a) natural abundance KCN in 1H2O buffer; (b) natural abundance KCN in 2H2O buffer; (c) K13CN in 1H2O buffer; (d) K13CN in 2H2O buffer. Sample and measurements conditions are the same as those described in Figure 3.