5 ESSENTIAL ELEMENTS FOR POS88

To study the effects of many constraints on mutational tolerance during choice, we chose E. coli dihydrofolate reductase (DHFR) for a design method. DHFR is A vital enzyme in just folate metabolism that cuts down dihydrofolate to tetrahydrofolate and is also necessary for thymidine generation. making use of this action as the basis for an in vivo v