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. Author manuscript; available in PMC: 2009 Apr 14.
Published in final edited form as: Chem Commun (Camb). 2008 Aug 11;(39):4768–4770. doi: 10.1039/b809099h

Fig. 1.

Fig. 1

The UV-vis absorption spectrum of FIH-1 (100 μM in 50mM HEPES, pH 7.50), FeSO4 (500 μM) and αKG (500 μM). (A) Anaerobic conditions, (B) following exposure to air.