Table 1.

Nucleotide sequences of PCR primers used to amplify the ESBL genes.

Primer name	Sequence (5′-3′)	Target gene	Amplicon Size (bp)
TEM- F	5′-TCCGCTCATGAGACAATAACC-3′	TEM	1058
TEM -R	5′-TTGGTCTGACAGTTACCAATGC-3′
SHV- F	5′-TGGTTATGCGTTATATTCGCC-3′	SHV	865
SHV- R	5′-GGTTAGCGTTGCCAGTGCT-3′
CTX-M-F	5′-TCTTCCAGAATAAGGAATCCC-3′	CTX-M	910
CTX-M-R	5′-CCGTTTCCGCTATTACAAAC-3′