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Restriction patterns of PCR fragment A2 showing similarities between toxinotypes V and XI. Isolates 4380, 5943, and 3126 are described in this study. Strains R11402 and VPI 10463 are the previously described representative strains for toxinotypes XIb and 0, respectively. Ec, EcoRV; Ha, HaeIII; M, DNA ladder, 100 bp.
