Fig. 6From: Nitric oxide- induced AtAO3 differentially regulates plant defense and drought tolerance in Arabidopsis thalianaAtAO3 negatively regulates systemic acquired resistance (SAR). Relative transcript accumulation of (a) PR1 gene, (b) PR2 gene, (c) G3DPH, and (d) AZI genes analyzed using quantitative real-time PCR (qPCR) in systemic leaves after Pst DC3000 (avrB) inoculation. The Y-axis of panels (a) and (b) was interrupted to clarify the small values. The expression was normalized against constitutively expressed Actin. Error bars represent ±SE (n = 3). Significant differences are represented by different letters (p ≤ 0.05) calculated by DMRT.Back to article page