Types | DnaRegion
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Roles | engineered_region
Composite
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Sequences | BBa_K510045_sequence (Version 1)
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Description
This plasmid allows the integration of the improved flip-flop (module I) (part: BBa_K510019) into bacterial chromosomes using the pUC18Sfi-miniTn7BB-Gm (BBa_K51000) characteristics. Single copy may improve the function of regulatory circuits, as bistable systems.
For more information about the function of the miniTn7 BioBrick toolkit, visit the iGEM team UPO-Sevilla 2011 wiki.
Notes
The BBa_K510019 BioBrick was inserted within the BCS of pUC18Sfi-miniTn7BB-Gm (BBa K510000) by EcoRI and PstI clonning. In order to construct the pUC18Sfi-miniTn7BB-Gm delivery plasmid, the miniTn7BB-Gm transposon was cleaved from the commercial plasmid pMA (Mr. Gene) with SfiI and ligated to SfiI-digested pUC18Sfi. This strategy removes all multi-cloning restriction sites from pUC18Sfi, except for the flanking SfiI, thus guaranteeing that the unique sites in the transposon are not duplicated. The remove of the multi-cloning restriction sites was verified by analytic digestions.
Source
The miniTn7BB-Gm minitransposon was synthesized commercially and pUC18SfiI is a commercial vector.
The improved flip-flop (module I) was synthesized commercially.