Spread of TEM, VIM, SHV, and CTX-M β-Lactamases in Imipenem-Resistant Gram-Negative Bacilli Isolated from Egyptian Hospitals

Figure 7

The multiple sequences alignments and tree of CTX-M-9 gene in different species. (a) CTX-M-9 gene in E. coli strains isolated from ZU Hospitals in comparison with published CTX-M-9 gene of E. coli strains from GenBank. (b) Phylogenetic tree of CTX-M-9 sequence of E. coli isolated from ZU Hospitals and published homologous ones in GenBank.

(a)

(b)