Fig. 8From: Comparative transcriptome analysis and identification of candidate R2R3-MYB genes involved in anthraquinone biosynthesis in Rheum palmatum L.The expression analysis of R2R3-MYBs. A The heat map of R2R3-MYBs expression in the different tissues. B A heat map of R2R3-MYBs expression in the MeJA group. C The Pearson’s correlation coefficients of R2R3-MYBs with proteins in the anthraquinone biosynthesis pathway. D The protein interaction network of RpMYBsBack to article page