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Neighbor-joining tree for core-genome MLST, with distance based on E. coli cgMLST (EnteroBase) scheme, 2,513 columns, 200× bootstrapped. Accession numbers are from GenBank or EMBL; Black, isolates 505/58, 12698, Z, 9355, F54157, F54197, and H57237; light blue, S. dysenteriae; red, S. flexneri; green, S. boydii; pink, S. sonnei; blue, EIEC; gray, other pathotypes of E. coli.
