TABLE 2.
PCR/RFLP typing of Stx1 family genes with BstEII, HaeII, and PflMI
Restriction enzyme | Size(s) (bp) of restriction fragment(s)a
|
||
---|---|---|---|
stx1b | stx1cc | stx1dd | |
BstEII | 282e | 224, 59 | 282e |
HaeII | 282e | 283e | 202, 80 |
PflMI | 174, 108 | 283e | 282e |
Fragments were obtained by enzymatic digestion of PCR products obtained with primers Stx1com-F and Stx1com-R.
Results for stx1 (GenBank accession no. M16625), stx1-O48 (GenBank accession no. Z36899), and stx1-CB168 (GenBank accession no. Z36900).
Results for stx1c (GenBank accession no. AJ413986 and Z36901).
Results for stx1d (GenBank accession no. AY170851 and AY986980).
Undigested.