The substitutions L50F, E166A and L167F in SARS-CoV-2 3CLpro are selected by a protease inhibitor in vitro and confer resistance to nirmatrelvir
D. Jochmans, C. Liu, K. Donckers…·K. Vandyck
This paper identifies three substitutions in SARS-CoV-2 3CLpro that confer resistance to nirmatrelvir and other 3CLpro inhibitors in vitro.