TABLE 1.

Oligonucleotides used for PCR mapping

Primer	Primer sequence (5′ to 3′)	Region	Accession no.
1	GGC ATC CAA GCA GCA AG	5′-CS	M73819
2	AAG CAG ACT TGA CCT GA	3′-CS	M73819
3	CAT TCT GCG GTC GGC TT	OrfD gene	X72585
4	AAT AGC AGG GGT AGC GT	blaCTX-M-2 gene	X92507
5	GCG AAG TAA TCG CAA CAT CC	3′-CS	U49101
6	TCA CTT TAT CGG GAC CAC	blaCTX-M-2 gene	X92507
7	GAC GGT GTT CGG CAT TCT	3′-CS	U49101
8	CGT CGG GAT ATT CTG GC	blaCTX-M-2 gene	X92507
9	AGC CCC ATA CCT ACA AAG CC	3′-CS	U49101
10	TTT GAA GGT TCG ACA GC	3′-CS	U49101
11	AAA CAC GCC AGG CAT TC	aac(6′)-Ib gene	AF231133
12	CGC AGA TCA GTT GGA AG	aadA gene	AF326210
13	CCG CAG CTA GAA TTT TG	aadB gene	X04555