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. 2019 Feb 4;19:108. doi: 10.1186/s12879-019-3744-6

Fig. 4.

Fig. 4

Comparison of different DNA extraction methods. Genomic DNA from “spin columns method” was used as templates to repeat the above-mentioned experiments, especially evaluation of the detection limit (a) and cross-reactivity analysis (b). The detection limit is also 0.64 pg of genomic DNA each test and no cross-reactivity was observed with any other pathogens