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. Author manuscript; available in PMC: 2012 Oct 20.
Published in final edited form as: Microbiol Res. 2011 Jan 15;166(7):521–530. doi: 10.1016/j.micres.2010.10.004

Figure 1.

Figure 1

Schematic depicting [1,2-13C]-acetate incorporation, forming 13C-isotopomers of glutamate with consecutive rotations of the citric acid cycle. Increasing enrichment of 13C relative to 12C is represented by darker shading.