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. 2017 Mar 22;3(2):FSO177. doi: 10.4155/fsoa-2016-0088

Figure 4. . Detection of E. coli DNA after the immunomagnetic preconcentration, lysis and PCR on the chip.

Figure 4. 

(A) On-chip real-time optical detection. (B) Off-chip analysis of PCR products in gel electrophoresis.

S1-S3: Sample replicates; NC: Negative control (no template); PC: Positive control (0.5 ng E. coli DNA).