Fig. 2. Electrophoretic separation of SSR markers linked to four E loci. Selected soybean cultivars from Illionois are depicted in panels A–E, and near-isogenic lines with ‘Clark’ background in panels F–H. (A and E) E1-linked Satt557; (B, C, and G) E2-linked Satt581 and Satt038; (D and H) E3-linked Satt229; and (E) E4-linked Satt496.