Table 1.

Primers used for polymerase chain reaction and sequencing.

Primer	Target gene	Sequence (5′ → 3′)	Amplification product (bp)	Reference
CTX-MA  CTX-MB	bla CTX-M  bla CTX-M	CGCTTTGCGATGTGCAG  ACCGCGATATCGTTGGT	590	[17]
M-1F  M-1R	bla CTX-M-1  bla CTX-M-1	AAAAATCACTGCGCCAGTTC  AGCTTATTCATCGCCACGTT	415	[17]
M-2  M-2R	bla CTX-M-2  bla CTX-M-2	CGACGCTACCCCTGCTAT  CCAGCGTCAGATTTTTCAGG	552	[17]
M-8F  M-8R	bla CTX-M-8  bla CTX-M-8	ACGCTCAACACCGCGATC  CGTGGGTTCTCGGGGATAA	490	[17]
M-9F  M-9R	bla CTX-M-9  bla CTX-M-9	CAAAGAGAGTGCAACGGATG  ATTGGAAAGCGTTCATCACC	205	[17]
qnrA F  qnrA R	qnrA  qnrA	ATTTCTCACGCCAGGATTTG  GATCGGCAAAGGTTAGGTCA	516	[13]
qnrB F  qnrB R	qnrB  qnrB	GATCGTGAAAGCCAGAAAGG  ACGATGCCTG¬GTAGTTGTCC	469	[13]
qnrS F  qnrS R	qnrS  qnrS	ACGACATTCGTCAACTGCAA  TAAATTGGCACCCTGTAGGC	417	[13]
aac(6′)-Ib-cr F  aac(6′)-Ib-cr R	aac(6′)-Ib-cr  aac(6′)-Ib-cr	TGACCAACAGCAACGATTCC  TTAGGCATCACTGCGTGTTC	554	[14]
qepA F  qepA R	qepA  qepA	GGACATCTACGGCTTCTTCG  AGCTGCAGGTACTGCGTCAT	720	[15]