... metabolomic analysis; AA. and ER participated in the RNA isolation, microarray experiments and statistical analysis of data,quantitative real-time PCR; LC and RB conceived the study and participated in ... (resulting in a far less pronounced apoptotic response). In agreement with this, we did not observe cell death in Arabidopsisplants by vital staining and DNA fragmentation analysis(data not ... ; antho-cyanin 5-aromatic acyltransferase, AAT1, AT1G03940-AT1G03495; anthocyanin pigment 2 protein, PAP2,AT1G66390; anthocyanin 5-O-glucosyltr ansferase,AT4G14090; flavonoid 3’ -hydroxylase,...