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. 2006 Sep 6;44(11):4049–4056. doi: 10.1128/JCM.01076-06

FIG. 2.

FIG. 2.

Number of patients infected by clonal strains of E. coli and K. pneumoniae producing CTX-M-type β-lactamases and isolated at Charles Nicolle Hospital between March 2000 and June 2003. Bar with horizontal hatching, E. coli clone E1 (CTX-M-15); bar with vertical hatching, E. coli clone E2 (CTX-M-16); bar with horizontal dashes, E. coli clone E3 (CTX-M-15); bar with vertical dashes, E. coli clone E6 (CTX-M-15); light-gray bar, K. pneumoniae clone K1 (CTX-M-16); dark-gray bar, K. pneumoniae clone K4 (CTX-M-15).