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Table 2 List of 10 virulence genes screened in this study, categorized based on their functional characteristics and association with Escherichia coli pathotypes

From: Occurrence of virulence gene signatures associated with diarrhoeagenic and non-diarrhoeagenic pathovars of Escherichia coli isolates from some selected rivers in South-Western Nigeria

Pathotype

Adhesion gene

Toxin gene

Invasion gene

Function

EPEC

eae

  

Intimin/Attaching and effacing

 

bfp

  

Type IV bundle-forming pili

EAEC

eagg

  

Transcriptional regulator for chromosomal gene/ Enteroaggregative adhesion

EIEC

  

ipaH

Invasion plasmid antigen

ETEC

 

lt

 

Heat-labile toxin

DAEC

daaE

   

EHEC

 

stx1

 

Shiga-toxin 1

  

stx2

 

Shiga-toxin 2

UPEC

papC

  

P fimbriae chaperone

NMEC

  

ibeA

Invasion of brain endothelium