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  Indian J Med Microbiol
 

Figure 4: Dot-ELISA for limit of detection of recombinant Shiga toxin B. Each well showing two-fold serially diluted concentration of recombinant Shiga toxin B from 125 to 1.95 ng/well; last well is negative control.

Figure 4: Dot-ELISA for limit of detection of recombinant Shiga toxin B. Each well showing two-fold serially diluted concentration of recombinant Shiga toxin B from 125 to 1.95 ng/well; last well is negative control.