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Fig. 2.

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Fig. 2. Clonal traits of ESBL-EC. (A) Samples from swine farms, (B) Samples from slaughterhouses or retail houses, (C) The minimum spanning tree was constructed using the goeBURST algorithm, with the Phyloviz software v2.0 ( The allelic profiles were downloaded from the MLST website (, which included the E. coli STs. The Group founder is colored in green, and the related STs are in blue.
Abbreviations: ESBL, extended-spectrum-β-lactamase; ESBL-EC, extended-spectrum-β-lactamase-producing Escherichia coli; STs, sequence types; MLST, multilocus sequence typing.
Ann Lab Med 2021;41:285~292

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