From: The M50I polymorphic substitution in association with the R263K mutation in HIV-1 subtype B integrase increases drug resistance but does not restore viral replicative fitness
DTG
RAL
EVG
Backbone
Genotype
IC50 (nM)
FC
pNL4.3
WT
0.3113
-
0.1023
1.082
M50I
0.6053
1.94
0.04851
0.47
5.9
5.45
R263K
2.662
8.55
0.1898
1.85
23.16
21.4
M50I/R263K
4.854
15.59
0.3643
3.56
37.26
34.44