TABLE 1.

Oligonucleotide primers used in this work

Primer	Target	Sequence (5′-3′)	Reference
CTX-MU1	blaCTX-M-like	ATGTGCAGYACCAGTAARGT	29
CTX-MU2	blaCTX-M-like	TGGGTRAARTARGTSACCAGA	29
CTX-M3G-F	blaCTX-M (group 1)	GTTACAATGTGTGAGAAGCAG	28
CTX-M3GE-R	blaCTX-M (group 1)	AACGGAATGAGTTTCCCCCATT	28
TEM/F	blaTEM-like	ATGAGTATTCAACATTTCCG	33
TEM/R	blaTEM-like	TTACCAATGCTTAATCAGTGAG	33
SHV/F	blaSHV-like	GCCCGGGTTATTCTTATTTGTCGC	33
SHV/R	blaSHV-like	TCTTTCCGATGCCGCCGCCAGTCA	33
1254	—a	CCGCAGCCAA	27
AP12h	—	CGGCCCCTGT	11

^a—, not applicable.