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. Author manuscript; available in PMC: 2008 Mar 15.
Published in final edited form as: Arch Biochem Biophys. 2006 Nov 22;459(2):233–240. doi: 10.1016/j.abb.2006.11.016

Figure 4.

Figure 4

A. GC-MS profile of the methylated organic extract from incubation of 1-deoxypentalenic acid (4) with PtlH and PtlF in the presence of NAD+. B. GC-MS analysis of the CrO3 oxidation of 9-Me to 10-Me. Insert: MS of 10-Me. C. GC-MS after epimerization of 10-Me to epi-10-Me.