Method: For single-genome sequencing analyses, a total of 27 subjects (15
NNRTI-naive and 12
NNRTI-experienced) were randomly selected from enrollees meeting the following criteria: i) entry sample negative for
NNRTI-resistance mutations by standard genotype analysis (ViroSeq platform; Celera, Alameda,
CA); ii) reached a protocol-defined virologic failure endpoint by study week 24, and iii) the virologic failure sample had one or more major
NNRTI-resistance mutations (
L100I,
K101E,
K103N,
V106A or M,
V108I,
Y181C or I,
Y188C, H, or L,
G