TABLE 2.
Strain designation (former no.) | Serotype | fliC gene GenBank accession no.a | STEC virulence gene(s)b | Sample source and country of origin (reference) |
---|---|---|---|---|
CB12043 (MB57) | O121:H19 | LN555737 | —c | Human feces, France (42) |
CB12631 (1850-04) | O121:H19 | LN555735 | stx2a, eae | Human feces, Switzerland (49) |
CB14655 | O121:H19 | LN555736 | stx2a, eae | Human feces, Germany (this work) |
CB12008 | O178:H19 | LN810063 | stx1a, stx2a, stx2d | Raw milk, Germany (50) |
CB12322 | O8:H19 | LN810064 | stx2e | Pork, Germany (9) |
CB12363 | O174:H19 | LN810065 | Salad, Germany (51)d | |
CB12368 | O158:H19 | LN810066 | Salad, Germany (51)d | |
CB12802 (A07) | O111:H19 | LN810067 | eae | Unknown, Italy (52)e |
All genes had coding sequences of 1,833 bp.
Presence of major STEC virulence genes eae and stx.
This strain was negative for stx and eae genes but carried the typical virulence signature of EHEC O121:H19 strains (42).
Isolated in 2009.
Isoalted in 2007.