Table 2. Genotypic analyses of phenotypically positive ESBL producing bacteria.

	Isolate ID	Species	bla-genotype
			CTX-Ma	TEMc	SHVb
“Offshore”	63541	E. coli	−1
	63546	E. coli		+	+
	63560	E. coli		+
	63562	E. coli	−15	+
	63574	E. coli		+	+
“City Dump”	63606	E. coli	−1
	63633	E. coli	−1
	63638	E. coli	−1
	63652	E. coli		+
	63654	E. coli	−1
	63657	E. coli		+
	63659	E. coli	−1
	63686	E.cloacae	−1
	63688	E. coli	−1	+
	63706	E. coli		+
	63725	E. coli	−1
	63727	E. coli		+

^a bla _CTX-M positive isolates were sequenced for specific genotypes, see methods and materials.

^b+ indicates presence of bla _TEM and bla _SHV genes as detected by real-time PCR, see methods and materials.