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Nucleotide substitutions determined by sequencing of the previously oligotyped IRT-encoding genes and the blaTEM gene of strain AP7 compared with the sequence of blaTEM-1A
Nucleotide numbering is according to Sutcliffe (34).
b
The amino acid is indicated when a point mutation leads to an amino acid substitution compared with the sequence of TEM-1 (pBR322). The numbering is according to Ambler et al. (2).