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. Author manuscript; available in PMC: 2017 Mar 20.
Published in final edited form as: Anal Chem. 2015 Jul 1;87(14):7211–7217. doi: 10.1021/acs.analchem.5b01142

Figure 4.

Figure 4

2D 13C-1H HSQC spectra of ten-compound model mixture a) without and b) with cationic SNPs. Red and blue squares highlight the cross-peaks that are suppressed by the presence of SNPs.