TABLE 2.

Primer sequences used to amplify class 1 integron and the QRDRs of gyrA, gyrB, parC, and parE

PCR target	Primers	Primer sequence (5′-3′)	Refer ence
Class 1 integron	5′CS	GGCATCAAGCACAAGC	40
	3′CS	AAGCAGACTTHACTGAT
QRDR of gyrA	gyrA-1	ACGTACTAGGCAATGACTGG	11
	gyrA-2	AGAAGTCGCCGTCGATAGAA
QRDR of gyrB	gyrB-1	TGTATGCGATGTCTGAACTG	11
	gyrB-2	CTCAATAGCAGCTCGGAATA
QRDR of parC	parC-1	CAGACTGCCAGGACGCGAT	11
	parC-2	AGCCAAGCGCGGTGATAAGC
QRDR of parE	parE-1	TACCGAGCTGTTCCTTGTGG	11
	parE-2	GGCAATGTGCAGACCATCAG