TABLE 3.
PCR/RFLP typing of Stx2 family genes with HaeIII, RsaI, FokI, and NciI
Restriction enzyme | Size(s) (bp) of restriction fragment(s)a
|
|||||
---|---|---|---|---|---|---|
stx2b | stx2v-hac | stx2v-hbd | stx2ge | stx2-NV206f | stx2-EC1586g | |
HaeIII | 269h | 142, 127 | 142, 127 | 269h | 269h | 269h |
RsaI | 219, 50 | 139, 80, 50 | 219, 50 | 269h | 219, 50 | 219, 50 |
FokI | 154, 115 | 269h | 269h | 269h | 269h | 269h |
NciI | 269h | 269h | 140, 129 | 269h | 140, 129 | 269h |
Fragments were obtained by enzymatic digestion of PCR products obtained with primers GK5 and GK6.
GenBank accession no. AJ605767 and AF879828.1.
GenBank accession no. AF479829.2, AF500190, and AF500191.
Undigested.