TABLE 1.

Primers used in PCR runs for tested Enterobacter isolates

ESBL family	Primer, sequence	Gene product length (bp)
TEM	Forward, 5′-KACAATAACCCTGRTAAATGC-3′	936
	Reverse, 5′-AGTATATATGAGTAAACTTGG-3′
SHV	Forward, 5′-TTTATCGGCCYTCACTCAAGG-3′	930
	Reverse, 5′-GCTGCGGGCCGGATAACG-3′
OXA-1	Forward, 5′-ACACAATACATATCAACTTCGC-3′	813
	Reverse, 5′-AGTGTGTTTAGAATGGTGATC-3′
OXA-2	Forward, 5′-TTCAAGCCAAAGGCACGATAG-3′	702
	Reverse, 5′-TCCGAGTTGACTGCCGGGTTG-3′
OXA-10	Forward, 5′-CGTGCTTTGTAAAAGTAGCAG-3′	651
	Reverse, 5′-CATGATTTTGGTGGGAATGG-3′
CTX-M	Forward, 5′-CGYTTTSCIATGTGCAG-3′	550
(degenerate)	Reverse, 5′-ACCGCRATATCRTTGGT-3′
CTX-M-2	Forward, 5′-ATGATGACTCAGAGCATTCG-3′	884
	Reverse, 5′-TTATTGCATCAGAAACCGTG-3′
CTX-M-8	Forward, 5′-ATGATGAGACATCGCGTTAAG-3′	864
	Reverse, 5′-CGGTGACGATTTTCGCGGCAG-3′
CTX-M-10	Forward, 5′-GCTGATGAGCGCTTTGCG-3′	683
	Reverse, 5′-TTACAAACCGTTGGTGACG-3′
CTX-M-25	Forward, 5′-CACACGAATTGAATGTTCAG-3′	924
	Reverse, 5′-TCACTCCACATGGTGAGT-3′