The SCN5 infection induced the downregulation of DEG Glyma.04G227700 encoding caffeic acid 3-O-methyltransferase (COMT)-like (EC:2.1.1.68), a key enzyme regulating lignin synthesis (Trabucco et al., 2013) but not for the SCN4 infection. The gene discussed is G6PC3; the disease is infection.