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Table 1 eae β gene polymorphism (aa: amino acid, A: alanine, V: valine)

From: Study of polymorphisms in tir, eae and tccP2 genes in enterohaemorrhagic and enteropathogenic Escherichia coli of serogroup O26

  Number of strains Polymorphism 1 Polymorphism 2 Polymorphism 3 Polymorphism 4
     (S) 255 G => A (NS) 1859 C => T (S) 2415 A => T (S) 2772 C => T
  Human Bovine    620 aa: A =>V   
  0 1 Genotype 1 + - - -
  0 2 Genotype 2 + + - -
  0 1 Genotype 3 - - + -
  0 1 Genotype 4 - - - +
  28 37 Genotype 5 - - - -
Total 28 42