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. 2019 Jun 10;15(6):89. doi: 10.1007/s11306-019-1548-8

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 2 — Metabolomics differences in heart and muscle. a heart O-PLS DA model (R²Y = 0.87, Q²Y = 0.75) score plot calculated using all spectra as a matrix (n = 12) of independent variables and genetic background as predictor. b and c loading plots from the heart O-PLS DA model. d score plot of the muscle O-PLS DA model calculated using all spectra as a matrix (n = 12) of independent variables and genetic background as predictor (R²Y = 0.89, Q²Y = 0.74). e and f loading plots from the O-PLS DA model carried out in muscle samples