|   Gene name  |       Sequence  |       Annealing temperature  |       References  |    |
|   stx1  |       Fw  |       5'… ATAAATCGCCATTCGTTGACTAC  |       58˚C  |       This study  |    
|   Rv  |       5'…AGAACGCCCACTGAGATCATC  |    |||
|   stx2  |       Fw  |       5'…GGCACTGTCTGAAACTGCTCC  |       58˚C  |       This study  |    
|   Rv  |       5'…TCGCCAGTTATCTGACATTCTG  |    |||
|   eaeA  |       Fw  |       5'… GACCCGGCACAAGCATAAGC  |       60˚C  |       This study  |    
|   Rv  |       5'…CCACCTGCAGCAACAAGAGG  |    |||
|   astA  |       Fw  |       5'... GCCATCAACACAGTATATCC  |       58˚C  |       This study  |    
|   Rv  |       5'... GAGTGACGGCTTTGTAGTCC  |    |||