Table 1.

Primers used for ESBL genes presence in Klebsiella

Gene name	Primer sequence 5–3	Product size (bp)
SHV	F:5′ TCAGCGAAAAACACCTTG 3′	472
	R:5′ TCCCGCAGATAAATCACC 3′
TEM	F: 5′ CTTCCTGTTTTTGCTCACC 3′	632
	R: 5′ AGCAATAAACCAGCCAGC 3′
CTXM-1	F: 5′ GAC GAT GTC ACT GGC TGA GC 3′	499
	R: 5′ AGC CG C CGA CGC TAA TAC A 3′
CTXM2	F: 5′ GCG ACC TGG TTA ACT ACA ATCC 3′	351
	R: 5′ CGG TAG TAT TGC CCT TAA GCC 3′
CTXM3	F: 5′ CGC TTT GCC ATG TGC AGC ACC 3′	307
	R: 5′ GCT CAG TAC GAT CGA GCC 3′