Gene modules associated with leaf angle, stem strength, and anthocyanin content. A, Module M38 associated with leaf angle (ER = 9.9). B and C, Modules M6 and 45 associated with stem strength (ER = 19.7 and 28.7, respectively). M45 is also associated with lignin biosynthesis trait (ER = 87.1). D and E, Modules M82 and 145 associated with anthocyanin content (ER = 105.7 and 217.2, respectively). M145 is also associated with pericarp color (ER = 369.2). For the explanation of terms and colors refer to Figure 2.