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Quantitative PCR results for Ty3/gypsy sublineage A expression in H. annuus, H. petiolaris, and their F1 and backcross hybrids under control, salt, and SW treatments. (A) Assays performed 42 days postgermination and (B) assays performed 70 days postgermination. Sample sizes are as follows: H. annuus, n = 8–12; BCann, n = 5–6; F1, n = 8–11; BCpet, n = 5–6; and H. petiolaris, n = 7–10. Error bars indicate 1 SE.
