Fig. 7From: WRKY transcription factors in legumesComparison of the evolutionary rate between orthologs and paralogs. PAL2NAL was used to convert amino acid sequences into the corresponding nucleotide sequences. PAML 4.0 was used to calculate the nonsynonymous/synonymous substitution (Ka/Ks) rate. The figure was constructed using the ggpubr package in R scriptBack to article page