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Table 3 Distribution of UPEC pathogenicity islands in EIEC according to phylogroup and serogroup

From: Uropathogenic Escherichia coli pathogenicity islands and other ExPEC virulence genes may contribute to the genome variability of enteroinvasive E. coli

Phylogroup {No. (%) of strains}

Serogroup (Total No. of strains)

No. (%) of strains

Pathogenicity Islanda

IJ96

IICFT073

IV536

ICFT073

A {25 (49)}

O124 (6)

4 (66.6)

+

+

+

-

2 (33.3)

-

-

+

-

O136 (6)

6 (100)

+

+

-

-

O144 (5)

5 (100)

+

+

-

-

O152 (6)

6 (100)

+

+

+

-

O164 (1)

1 (100)

+

+

+

-

O167 (1)

1 (100)

+

+

-

-

E {15 (29)}

O143 (10)

10 (100)

+

+

-

+

O167 (5)

4 (80)

+

-

+

+

1 (20)

+

+

+

+

B1 {9 (18)}

O28ac (3)

1 (33.3)

+

+

-

-

1 (33.3)

+

-

-

-

1 (33.3)

-

+

-

-

O29 (5)

4 (80)

+

+

-

-

1 (20)b

+

-

-

-

O164 (1)

1 (100)

+

-

+

-

B2 {1 (2)}

O164 (1)

1 (100)

-

-

-

+

C {1 (2)}

O164 (1)c

1 (100)

+

+

-

-

  1. aPAIs IIJ96, I536, II536, and III536 were not detected in any strain
  2. bstrain isolated in Chile
  3. cstrain isolated in Japan