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. 2017 Sep 5;8:1705. doi: 10.3389/fmicb.2017.01705

FIGURE 5.

FIGURE 5

Heatmap of the 100 most abundant OTUs. Title for rows are OTU ID and title for columns are sample information. The left side of the graph is the OTU clustering tree and top is the sample cluster tree. Each color of the grid in the middle heatmap represents the value of the OTU relative abundance in each row after normalization processing.