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Within-clonal-group SNP analysis with the FDA-ECID microarray. (A) Neighbor-joining tree constructed using 9,984 SNPs as determined by the FDA-ECID microarray for the DEC 8/9/10 strains. (B) Neighbor-joining tree constructed using WGS data for the 9,984 SNPs represented on the FDA-ECID microarray for the DEC 8/9/10 strains. (C) Comparison of the distance matrices used to generate the trees in panels A and B.
