Plasmids that replicate independently from chromosomes are valuable genetic tools for biological research. Dynamic control of plasmid copy number facilitates flexible regulation of the gene of interest or the genetic circuit installed in the plasmid. This useful strategy is being integrated into synthetic biology for metabolic reprogramming and biosensing applications.
Keywords: biosensor; dynamic control; metabolic reprogramming; plasmid copy number; plasmid replication regulation machinery; synthetic biology.
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