Figure 1From: Typing Clostridium difficile strains based on tandem repeat sequencesResults from duplex PCR amplification of loci TR6 and TR10, performed on isolates representing various ribotypes as indicated. S, 100 bp DNA ladder; N, negative control; isolates (ribotypes): VPI10463 (087); 630 (012); NCTC 13366 (027); TR13 (005); N485 (042); SMI055 (066); NCTC 11204 (001); FR535 (150); FR505 (032).Back to article page