TABLE 1.

Nucleotide sequences of the oligonucleotides used for PCR amplification and DNA sequencing

Procedure and gene	Primer	Expected size of PCR amplicon (bp)	Reference
Amplification
blaTEM-1	5′-CCG TGT CGC CCT TAT TCC-3′	824	50
	5′-AGG CAC CTA TCT CAG CGA-3′
blaSHV-1	5′-ATT TGT CGC TTC TTT ACT CGC-3′	1,051	42
	5′-TTT ATG GCG TTA CCT TTG ACC-3′
blaCTX-M-1	5′-CGG TGC TGA AGA AAA GTG-3′	354	3
	5′-TAC CCA GCG TCA GAT TAC-3′
blaCTX-M-2	5′-ACG CTA CCC CTG CTA TTT-3′	780	24
	5′-GCT TTC CGC CTT CTG CTC-3′
blaCTX-M-9	5′-GCA GAT AAT ACG CAG GTG-3′	393	32
	5′-CGG CGT GGT GGT GTC TCT-3′
blaAmpC	5′-ACT TAC TTC AAC TCG CGA CG-3′	663	7
	5′-TAA ACA CCA CAT ATG TTC CG-3′
Sequencing, blaCTX-M-2	5′-TTA ATG ATG ACT CAG AGC ATT C-3′	902	43
	5′-GAT ACC TCG CTC CAT TTA TTG-3′