BMC Genomics

Table 5 Distribution of nle genes among O45 PEPEC strains and REPEC strain E22.

From: Two distinct groups of porcine enteropathogenic Escherichia coli strains of serogroup O45 are revealed by comparative genomic hybridization and virulence gene microarray

			Group I strains					Group II strains
Gene	ID^a	Family	ECL1001	ECL2017	ECL2004	ECL2033	E22	ECL2019	ECL2078	ECL2027	ECL2020	ECL2076
espY3	Z0521 (ECs0472)	SopD-N; PRR	-	-	-	-	-	+	+	+	+	+
espX2	Z1019 (ECs0876)	PPR	-	-	-	-	-	+	+	+	+	+
espR1	Z2242 (ECs2073)	LRR	-	-	-	-	-	+	+	+	+	+
espL3'	Z5199 (ECs4642)	AR	-	-	-	-	-	+	+	+	+	+
espL3'	Z5200 (ECs4643)	AR	-	-	-	-	-	+	+	+	+	+
espX7	Z1822 (ECs1560)	PPR; LRR	+	+	+	+	+	-	-	-	-	-
espK	Z1829 (ECs1568)	LRR	+	+	+	+	+	-	-	-	-	-
espL2	Z4326 (ECs3855)	AR	+	+	+	+	+	-	-	-	-	-
nleB1	Z4328 (ECs3857)	NleB	+	+	+	+	+	-	-	-	-	-
nleE	Z4329 (ECs3858)	NleE	+	+	+	+	+	-	-	-	-	-
nleB2-1	Z0985 (ECs0846)	NleB	-	-	-	-	+	+	+	+	+	+
nleG2-1'	Z6025 (ECs1810)	NleG	+	+	+	+	-	-	-	-	-	-
espO1-2	ECs1821	OspE	+	+	+	+	-	-	-	-	-	-
nleG	Z6010 (ECs1824)	NleG	+	+	+	+	-	-	-	-	-	-
nleG9'	Z2560 (ECs1828)	NleG	+	+	+	+	-	-	-	-	-	-
nleD	Z0990 (ECs0850)	NleD	-	-	+	+	-	-	-	-	-	-
nleF	Z6020 (ECs1815)	NleF	+	+	+	+	-	+	+	+	+	+
nleH	Z0989 (ECs0848)	NleH	+	+	+	+	+	+	+	+	+	+
nleA ^b	Z6024 (ECs1812)	NleA	+	+	+	+	+	+	+	+	+	+
nleC ^b	Z0986 (ECs0847)	NleC	+	+	+	+	+	+	+	+	+	+

^a Z, nomenclature for O157:H7 strain EDL933; ECs, nomenclature for O157:H7 strain Sakai.
^b PCRs using two different primer sets for each gene revealed that both nleA and nleC in Group I were different from those in Group II.

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ISSN: 1471-2164

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