Plasmids 101: Positive and Negative Selection for Plasmid Cloning
Type
Blog Post
Published
Aug. 22, 2019, 12:43 p.m.
... successfully takes up plasmid DNA. Among those that do, some now have plasmids that contain your gene...including ccdB on its destination plasmids. In the destination plasmid, the ccdB gene is flanked by recombination...selections in plasmid cloning.
Additional resources on the Addgene blog
Read our Plasmids 101 blog posts...purify your gene of interest, get it into your plasmid backbone, and zap the mixture of DNA into cells...gene of interest, but others will uptake plasmid backbones that re-ligated back on themselves.
Therefore...strategy needs to identify cells containing the plasmid construct you’re seeking. Fortunately, there are... example, if the DNA you’re inserting into the plasmid backbone contains a kanamycin resistance cassette...