GETTING MY POS88 SLOT TO WORK

to review the effects of multiple constraints on mutational tolerance for the duration of choice, we chose E. coli dihydrofolate reductase (DHFR) to be a product system. DHFR is A necessary enzyme in just folate metabolism that cuts down dihydrofolate to tetrahydrofolate and it is needed for thymidine creation. making use of this action as The idea