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Table 1 Distribution of stx subtypes, eae gene, serogroups, phylogenetic groups and ERIC-types in 57 STEC isolates from goat

From: Pathogenic potential of Shiga toxin-producing Escherichia coli strains of caprine origin: virulence genes, Shiga toxin subtypes, phylogenetic background and clonal relatedness

No. of isolates

stx subtypes and virulence genes

Pathotype

(No. Source)

Phylo-group (No. Source)

ERIC-types (No. Source) with 65% Dice similarity

stx1a

stx1c

stx2a

stx2b

stx2c

stx2d

eae

20

+

+

     

STEC (16F, 4M)

B1(16F, 2M), A(1M), U(1M)

II(1M), IV(6F), V(2F, 1M), VI(2F), VIII(4F, 1M), IX(1M), X(2F)

18

 

+

     

STEC (13F, 5M)

B1(9F, 4M), A(4F, 1M)

I(1M), II(1M), IV(5F, 1M), VI(3F), VIII(2F, 1M), X(3F, 1M)

3

 

+

  

+

+

 

STEC (3F)

B1(3F)

VII(1F), VIII(1F), X(1F)

3

 

+

+

 

+

+

 

STEC (2F, 1F)

B1(2F), U(1F)

IV(1F), VI(1F), X(1F)

2

+

+

+

  

+

 

STEC (2M)

B1(2M)

V(1M), VIII(1M)

2

+

      

STEC (2F)

B1(2F)

II(1F), III(1F)

2

 

+

    

+

EHEC (1F, 1M)

B1(1F), U(1M)

IV(1F), VIII(1M)

1

+

+

    

+

EHEC (1F)

B1(1F)

IV(1F)

1

 

+

   

+

 

STEC (1M)

B1(1M)

VII(1M)

1

+

+

  

+

+

 

STEC (1F)

B1(1F)

VIII(1F)

1

+

+

+

 

+

  

STEC (1M)

B1(1M)

IX(1M)

1

+

+

+

 

+

+

 

STEC(1F)

B1(1F)

VIII(1F)

1 a

+

+

+

 

+

+

 

STEC (1F)

A(1F)

X(1F)

1 a

  

+

+

   

STEC (1F)

B1(1F)

IV(1F)

Total Source (43F, 14M)

29

54

9

1

10

12

3

STEC (41F, 13M), EHEC (2F, 1M)

B1(37F, 10M), A(5F, 2M), U(1F, 2M)

I(1M), II(1F, 2M), III(1F), IV(15F, 1M), V(2F, 2M), VI(6F), VII(1M, 1F), VIII(9F, 4M), IX(2M), X(8F, 1M)

  1. Abbreviations: EHEC Enterohemorrhagic Escherichia coli, STEC Shiga toxin-producing Escherichia coli, U Unknown, F feces, M Meat
  2. a This isolate belonged to O113 serogroup