Introduction: A partial list of
NNRTI resistance mutations include:
L100I,
K103N,
V106A,
E138K,
Y181C,
Y188L, and
H221Y; these mutations can occur singly, or in combinations.
Result: However, the resistant mutants
K103N,
Y181C, and
H221Y showed modest decreases in susceptibility against DOR (ranging from 2-5 nM), and the
K103N/
Y181C double mutant exhibited a larger drop in susceptibility (11.3 +- 5.9 nM).