TABLE 1.

Primers used in this study

Gene	Primer	Sequence (5′→3′)	Size of PCR-amplified product (bp)	Reference or source
qnrA	qnrAF	ATTTCTCACGCCAGGATTTG	516	22
	qnrAR	GATCGGCAAAGGTTAGGTCA
qnrB	qnrBF	GATCGTGAAAGCCAGAAAGG	476	This study
	qnrBR2	ATGAGCAACGATGCCTGGTA
qnrC	qnrCF	GGGTTGTACATTTATTGAATCG	307	This study
	qnrCR	CACCTACCCATTTATTTTCA
qnrS	qnrSmF	GCAAGTTCATTGAACAGGGT	428	2
	qnrSmR	TCTAAACCGTCGAGTTCGGCG
aac(6′)-Ib	aacIbF	TTGCGATGCTCTATGAGTGGCTA	482	17
	aacIbR	CTCGAATGCCTGGCGTGTTT
qepA	qepAF	AACTGCTTGAGCCCGTAGAT	596	This study
	qepAR	GTCTACGCCATGGACCTCAC
gyrA	gyrAWF	AAATCTGCCCGTGTCGTTGGT	344	25
	gyrAWR	GCCATACCTACGGCGATACC
parC	parCWF	CTGAATGCCAGCGCCAAATT	168	25
	parCWR	GCGAACGATTTCGGATCGTC