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. Author manuscript; available in PMC: 2009 Sep 30.
Published in final edited form as: Dalton Trans. 2008 Dec 5;(3):424–433. doi: 10.1039/b810895a

Fig. 7.

Fig. 7

Superposition of base-on NOCbl showing the extremes of the orientation of the f side chain and the nucleotide loop in the annealed structure. This results in a range of orientations of the ribose and the DMB relative to the corrin.