Table 4. The distribution of the six plasmid-encoded AmpC variant genes.

Isolate No.	isolate	Plasmid-mediated AmpC variant genes
		blaAmpC	blaCMY	blaMOX	blaDHA	blaEBC	blaFOX	blaACC
1	K. pneumoniae	+	+	-	-	+	-	-
2	K. pneumoniae	+	-	+	-	-	-	-
3	K. pneumoniae	+	-	-	+	-	-	-
4	K. pneumoniae	+	+	-	-	-	-	-
5	K. pneumoniae	+	+	-	-	-	-	-
6	K. pneumoniae	+	+	+	-	-	-	-
7	E. coli	+	+	-	-	-	-	-
8	E. coli	+	-	-	-	-	-	-
9	E. coli	+	+	+	-	-	-	-