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. 2013 Jan 29;12(5):1226–1238. doi: 10.1074/mcp.M112.021683

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© 2013 by The American Society for Biochemistry and Molecular Biology, Inc.

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Fig. 2. — Metabolomic multivariate analysis. A, Base peak intensity chromatograms of urine samples. B, Base peak intensity chromatograms of plasma samples. C, OPLS-DA score plot for the control and HI groups. (▴, control group; ■, model group). D, the PLS-DA loading plots for the control and HI groups. E, a combination plot of S-plot and VIP values. The red point graph is the VIP value plot, which represents the value of each metabolite. The farther from the origin, the higher the VIP value of the metabolites. F, chemical structure and mass fragment information for 2-((hexyloxy) carbonyloxy)benzoic acid.