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. 2015 Sep 15;6:678. doi: 10.3389/fpls.2015.00678

Figure 5.

Figure 5

K-means clustering of DEGs in Populus tomentosa under salt treatment. (A) Heat map; (B) Line chart. Four subgroups of DEGs were classified further based on the total RPKM value ≥12. The detailed information is shown in Supplementary Tables S6, S7.