Evolutionary BiologybioRxiv
High-order epistasis in catalytic power of dihydrofolate reductase gives rise to a rugged fitness landscape in the presence of trimethoprim selection
Y. T. Tamer, I. K. Gaszek, H. Abdizadeh…·E. Toprak
The paper quantifies high-order epistasis in DHFR mutations under trimethoprim selection, revealing complex fitness landscapes and implications for inhibitor design.
DOI 10.1093/molbev/msz086