Research Article

Occurrence of Multidrug Resistant Extended Spectrum Beta-Lactamase-Producing Bacteria on Iceberg Lettuce Retailed for Human Consumption

Figure 1

Amino acid sequence analysis of T1 SHV and other ESBLs. Amino acid substitutions are highlighted in red boxes. GenBank accession numbers are given in brackets and residue numbers are given in terms of the previously characterized SHV-11 from a clinical isolate in Austria (GenBank accession number AEZ49553).