Fig. 2

Venn diagram of differentially expressed genes (DEGs) and scatter plots of KEGG enrichment in 3 pepper. A Venn diagram of DEGs in 3 pepper. B KEGG enrichment scatter plot of L66 vs. L9. C KEGG enrichment scatter plot of L29 vs. L9.Red arrows indicate: the three KEGG pathways related to anthocyanin. The red arrow from top to bottom in Fig. B:Phenylalanine, tyrosine and tryptophan, Flavonoid biosynthesis, Phenylalanine metabolism; The red arrow from top to bottom in Fig. C: Flavonoid biosynthesis, Phenylalanine, tyrosine and tryptophan, Phenylalanine metabolism