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...

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Bibliographic Details
Main Authors: Tian-Hao Zhang, Lei Dai, John P Barton, Yushen Du, Yuxiang Tan, Wenwen Pang, Arup K Chakraborty, James O Lloyd-Smith, Ren Sun
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-10-01
Series:PLoS Genetics
Online Access:https://doi.org/10.1371/journal.pgen.1009009