Figure 6

Epistasis Influencing Lysine and Ornithine.
Boxplots showing the average ± SE accumulation of Lysine or Ornithing across tje four allelic classes for pairwise combinations of two QTL hotspots. Each allelic class is was represented by minimally 70 lines. Letters indicate statistically significant differences at P < 0.05 using Tukey’s post-hoc test.