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. 2019 Dec 23;19:578. doi: 10.1186/s12870-019-2122-2

Fig. 1.

Fig. 1

Population structure across pepper lines. Phylogenetic relationships (a) and population structure (b) based on the total SNPs of the 31 pepper inbred lines sequenced in this study and the previously sequenced C. annuum cultivars Zunla-1, Chiltepin [3], Perennial, and Dempsey [13]. Fruit shapes are presented as colored shapes