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. Author manuscript; available in PMC: 2019 Dec 6.
Published in final edited form as: Anal Chem. 2019 Apr 11;91(9):5566–5572. doi: 10.1021/acs.analchem.8b03715

Figure 3.

Figure 3.

Color scale of the correlation coefficient, with red corresponding to positive correlation and blue to negative correlation. Ions that do not have a significant correlation were not plotted. The evaluated ions are listed on the y-axis, and the coincidental mass spectrum is listed on the x-axis.