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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Anal Bioanal Chem. 2019 Apr 2;411(24):6297–6308. doi: 10.1007/s00216-019-01719-z

Fig. 4.

Fig. 4

Heatmap showing samples in columns and top 20 distinguishing features by t-tests in rows. Colors represent relative feature intensities across samples. Samples are arranged by unsupervised clustering