limiter device as a regulatory bridge between two pathways
killswitch
Smolke’s gal2 knockout scheme for using the GAL1 promoter
Finding additional inducible/repressible promoters to use in the system
Ribozyme switch inhibition to knockdown leakiness of Repressor#3 (this would need to designed so that the aptamer on the repressor #3 mRNA responds to Repressor #2 protein)
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