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. 2018 Jan 5;18:6. doi: 10.1186/s12870-017-1223-z

Fig. 2.

Fig. 2

Genome abundance and expression level (FPKM) of 40 individual gypsy and 12 individual copia elements in three sunflower species. FPKM ≥1 was used as a cutoff for detectable expression. Error bars represent ±1 SE based on three biological replicates. Numerical and letter designations refer to different sublineages depicted in Additional file 1: Figure S2