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. Author manuscript; available in PMC: 2010 Jan 14.
Published in final edited form as: J Am Chem Soc. 2006 Apr 5;128(13):4330–4337. doi: 10.1021/ja055183+

Figure 4.

Figure 4

X-band EPR spectra of half-reduced 2 mM cyt c554 and with NO. (A) Electrochemically poised at −50 mV. (B) After addition of approximately one equivalent of NO to the sample of (A). (C) After addition of another equivalent of NO to the sample of (B). Experimental conditions: temperature 15 K, frequency 9.62 GHz, power 0.2 mW.