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. 2019 Mar 26;17:43. doi: 10.1186/s12951-019-0476-0

Fig. 1.

Fig. 1

Schematic map of the positive control. A; pTG19-T/cadF recombinant plasmid + 95 bp fragment of cadF gene inserted into vector (blue box). B: The attachment position of probe/primers used in real-time PCR (red and green arrows) and target sequence of biosensor (blue scheme)