Table 1: Primers used for detection of qnr genes in urinary Escherichia coli isolates.

Primer/target Amplicon	Primer Sequence (5´→3´)	Size of Product (bp)	Annealing Temperature (◦C)	Reference
qnrS	F: ACGACATTCGTCAACTGCAA	417	53	[38]
	R: TAAATTGGCACCCTGTAGGC
qnrA	F: ATTTCTCACGCCAGGATTTG	516	53	[38]
	R: GATCGGCAAAGGTTAGGTCA
qnrB	F: GTTGGEGAAAAAATTGACAGAA	383	53	[39]
	R: ACTCCGAATTGGTCAGATCG