Escherichia Coli

At the beginning of your upkeep, create a token
copy of this bacterium, and for each gene
attached to this bacterium, create a token copy
of that gene and attach it to that bacterium.
{t}: Transcribe target gene. (Create an mRNA
token with that gene's abilities.)
At the beginning of your end step, create a
colorless exonuclease protein token with "{t},
Sacrifice this protein: destroy all mutant genes attached to target bacterium."