Predominance of positive epistasis among drug resistance-associated mutations in HIV-1 protease.
Drug-resistant mutations often have deleterious impacts on replication fitness, posing a fitness cost that can only be overcome by compensatory mutations. However, the role of fitness cost in the evolution of drug resistance has often been overlooked in clinical studies or in vitro selection experim...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2020-10-01
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Series: | PLoS Genetics |
Online Access: | https://doi.org/10.1371/journal.pgen.1009009 |