Table 1.

Primers sequences used in this study

Primer	Nucleotide sequence	Reference
uidA	LGO_uidA F-5′-GACCCACACTTTGCCGTAAT-3′	This study
	LGO_uidA R-5′-AGTCTGGATCGCGAAAACTG-3′
CTX-M	F- 5′-TTTGCGATGTGCAGTACCAGTAA-3′	[22]
	R-5′-CGATATCGTTGGTGGTGCCATA-3′
CTX-M-1 group	F-5′-GGT TAA AAA ATC ACT GCG TC-3′	[22]
	R-5′-TTG GTG ACG ATT TTA GCC GC-3′
CTX-M-2 group	F- 5′-ATG ATG ACT CAG AGC ATT CG-3′	[22]
	R-5′-TGG GTT ACG ATT TTC GCC GC-3′
CTX-M-9, Toho-2 group	F-5′-ATG GTG ACA AAG AGA GTG CA-3′	[22]
	R-5′-CCC TTC GGC GAT GAT TCT C-3′
bla SHV	F-5′-AGGATTGACTGCCTTTTTG-3′	[41]
	R-5′-ATTTGCTGATTTCGCTCG-3′
bla TEM	F-5′-ATCAGCAATAAACCAGC-3′	[41]
	R-5′-CCCCGAAGAACGTTTTC-3′
tet(A)	F-5′-GAAACCCAACATACCCCTGA-3′	This study
	R-5′-GAAGCTGAGCGGGTTGAGAG-3′
tet(B)	F-5′-GTTCGACAAAGATCGCATTG-3′	This study
	R-5′-TCTGTATTATCACGTGTATTTTTGG-3′