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. 2001 Nov;69(11):6863–6873. doi: 10.1128/IAI.69.11.6863-6873.2001

TABLE 3.

Detection of espI, iha, and btuB in different E. coli pathogroups by PCR

Pathogroup and serotype Total no. of strains No. of strains PCR positive for:
espI iha btuB
STEC
 O26:H11/H 10 0 10 0
 O111:H 10 0 10 0
 O145:H 10 0 10 0
 O157:H7/H 10 0 10 0
 O103:H2/H 10 0 0 0
EPEC 10 0 0 0
ETEC 10 0 2 0
EAEC 10 2 6 0
EIEC 5 0 3 0
UPEC 10 0 8 0