FIG. 2.
BamHI-digested plasmid profiles of transconjugants or electroporants producing CTX-M-type β-lactamases. Lane 1, E. coli TN03; lane 2, E. coli TN08; lane 3, E. coli TN09; lane 4, E. coli TN14; lane 5, E. coli TN18.
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