Figure 3.

12 C/13 C isotopologues of phosphatidylcholine 34:1. Bar chart of 13C natural abundance contaminated (red) and corrected (green) sets of isotopologues. The lipid metabolite contains 34 carbons in the 2 fatty acid chains, 3 carbons in the glycerol, and 5 carbons in the choline head group.

Moseley BMC Bioinformatics 2010 11:139   doi:10.1186/1471-2105-11-139
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