Movie S5.
Time-lapse video of fluorescence produced by unstable mCherry with the ASV variant of the ssrA protease tag (hosted by wildtype E. coli I-CeuI-). After addition of this tag, mCherry-ASV has a half-life time of about 96 min.
Chromosome-free bacterial cells are safe and programmable platforms for synthetic biology
PNAS. 2020. 117:6752-6761 DOI: 10.1073/pnas.1918859117