Figure 3From: The redox-sensitive transcription factor Rap2.4a controls nuclear expression of 2-Cys peroxiredoxin A and other chloroplast antioxidant enzymesLocalization of Rap2.4a-YFP (A) and ABI5-YFP (B) in Arabidopsis mesophyll protoplasts. green: YFP fluorescence; red: chlorophyll fluorescence. (C) Relative YFP activity in the nucleus as calculated from integration of the signal strength in 2D images (n = 8 - 10).Back to article page