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. Author manuscript; available in PMC: 2011 Jul 28.
Published in final edited form as: J Am Chem Soc. 2010 Jul 28;132(29):9970–9972. doi: 10.1021/ja103516n

Figure 2.

Figure 2

EPR spectra of deoxy E-FeBMb(-His) (0.5 mM) in the presence of NO after 5 min (top line), with 2 eq Cu(I) (A), Fe(II) (B) or Zn(II) (C) incubated with NO for 1 min, 5 min, and 15 min. Spectra were collected in 50 mM Bis-Tris pH 7.0 at 30 K, 0.2 mW power, and 9.05 GHz.