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. 2012 Dec 10;7(12):e51565. doi: 10.1371/journal.pone.0051565

Table 2. List of E. coli O157 isolates used in this study.

Isolate Fecal Sample Serotype1 Sampling date2 Source Sampling site3 Genes identified
stx1 stx2 eae ehxA
RM8744 Dc10 O157:H7 18-Nov-08 Cattle D – + + +
RM8753 Cs11 O157:H7 02-Dec-08 Sheep C – + + +
RM8754 Dc10 O157:H7 18-Nov-08 Cattle D – + + +
RM8759 Cs14 O157:H7 20-Jan-09 Sheep C – + + +
RM8767 Cc14 O157:H7 20-Jan-09 Cattle C – + + +
RM8768 Cc14 O157:H7 20-Jan-09 Cattle C – + + +
RM8769 Cc14 O157:H7 20-Jan-09 Cattle C – + + +
RM8771 Cc14 O157:H7 20-Jan-09 Cattle C – + + +
RM8781 Cs17 O157:H7 25-Feb-09 Sheep C – + + +
RM8920 Cs17 O157:H7 25-Feb-09 Sheep C – + + +
RM8921 Cs17 O157:H7 25-Feb-09 Sheep C – + + +
RM8922 Cc18 O157:H7 10-Mar-09 Cattle C – + + +
RM8927 Ec18 O157:NT 10-Mar-09 Cattle E – – + –
RM8928 Ec18 O157:H4 10-Mar-09 Cattle E – – + –
RM9450 Cs18 O157:H7 10-Mar-09 Sheep C – + + +
RM9451 Cs18 O157:H7 10-Mar-09 Sheep C – + + +
RM9452 Cs23 O157:H7 26-May-09 Sheep C – + + +
RM9453 Cs23 O157:H7 26-May-09 Sheep C – + + +
RM9454 Cc23 O157:H7 26-May-09 Cattle C – + + +
RM9455 Cc23 O157:H7 26-May-09 Cattle C – + + +
RM9456 Cc20 O157:H7 07-Apr-09 Cattle C – + + +
RM9457 Cc20 O157:H7 07-Apr-09 Cattle C – + + +
RM9458 Bh19 O157:H7 24-Mar-09 Chicken B – + + +
RM9459 Bh19 O157:H7 24-Mar-09 Chicken B – + + +
RM9460 Cc20 O157:H7 07-Apr-09 Cattle C – + + +
RM9461 Cc20 O157:H7 07-Apr-09 Cattle C – + + +
RM9462 Dc24 O157:H7 03-Jun-09 Cattle D – + + +
RM9463 Cs18 O157:H7 10-Mar-09 Sheep C – + + +
1

NT, H-antigen non-typeable; ONT, O-antigen non-typeable.

2

Enrichment broths subjected to direct plating from July to December 2008 or to immunomagnetic separation from January to June 2009.

3

Sampling sites correspond to regions in the Culiacan Valley, Sinaloa, Mexico, as show in Figure 1.