THE 2-MINUTE RULE FOR POS88 SLOT

to review the influence of many constraints on mutational tolerance all through choice, we selected E. coli dihydrofolate reductase (DHFR) like a design program. DHFR is an essential enzyme within folate metabolism that lowers dihydrofolate to tetrahydrofolate and it is essential for thymidine production. utilizing this action as the basis for an i