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. 2021 Jul 2;12:692205. doi: 10.3389/fpls.2021.692205

FIGURE 1.

FIGURE 1

Analysis of genetic diversity in the genome-wide association study (GWAS) panel. (A) Linkage disequilibrium decay across all 10 maize chromosomes, (B) the plot of delta K, (C) the estimated probability membership for each inbred line at K = 4, and (D) the principal component analysis plot showing four subgroups corresponding to the four subgroups by the STRUCTURE analysis.