Mean fold change values of the highly up-regulated genes (FL/CL ≥ 4) in publicly available Arabidopsis transcriptome data sets studying biotic stress and hormone responses. The numbers in the cells are color coded from black (little change or down-regulation) to red (strong up-regulation). The fold change values of individual genes are shown in Supplemental Figure S4. The treatments are as follows: SAR 48 h, systemic (nontreated) leaves of the wild-type Col-0 plants 2 d after inoculation with Psm (Pseudomonas syringae pv. maculicola) versus mock; cpr5/Col, cpr5 (constitutive expressor of pathogenesis related gene5) mutant versus Col; Psm 24 h, local (treated) leaves of Col-0 plants 1 d after inoculation with Psm versus mock; Col/sid2 (salicylic acid induction deficient2), Col/coi1 (coronate insensitive1), or Col/ein2 (ethylene insensitive2), Col versus SA-deficient or JA- and ethylene-insensitive mutants 1 d after inoculation with Psm; SA 2 h, 2 h after spraying with 1 mm SA versus mock; MeJA 3 h, 3 h after treatment with 10 μm MeJA versus mock; H2O2 1 h, 1 h after application of 20 mm H2O2 versus mock; ABA (abscisic acid) 3 h, 3 h after treatment with 10 μm ABA versus mock; IAA (indole acetic acid) 3 h, 3 h after treatment with 1 μm IAA versus mock; flg22 (22-mer peptide of the elicitor-active domain of bacterial flagellin) 4 h, 4 h after treatment with 1 mm flg22 versus mock.