A SIMPLE KEY FOR POS88 LINK ALTERNATIF UNVEILED

to review the impression of many constraints on mutational tolerance throughout collection, we chose E. coli dihydrofolate reductase (DHFR) for a model system. DHFR is A vital enzyme within just folate metabolism that minimizes dihydrofolate to tetrahydrofolate and is necessary for thymidine production. applying this activity as the basis for an in