Figure 4.
Simple sequence repeat (SSR) number per distribution and repeat type of five accessions of weedy S. asper and S. oleraceus chloroplast genomes. (A) Variation in the numbers of SSRs detected in five chloroplast genomes of weedy S. asper and S. oleraceus. (B) Number of SSR motifs in different repeat motifs of each weedy Sonchus chloroplast genome.