Model of the NO and H2O2 signaling pathway. SAM-S, S-adenosyl-l-Met synthetase; LOX, lipoxygenase; 12-OPR, 12-oxophytodienoate reductase; CYTP450, cytochrome P450-dependent fatty acid hydroxylase; DAGK, diacylglycerol kinase; UDP-G-SA-GT, UDP-Glc:SA glucosyltransferase; AUX-E-CAR, auxin efflux carrier family protein.