2.3.1.95 3 malonyl-CoA + 4-coumaroyl-CoA - 2.3.1.95 4-coumaroyl-CoA + malonyl-CoA key enzyme of stilbene synthesis 2.3.1.95 additional information SbSTS1, encodes an enzyme with stilbene synthase activity, suggesting that Sorghum accumulates stilbene-derived defense metabolites