#Drug Combination Score NVP (103R AND 179D) 20 EFV (103R AND 179D) 5 NVP (106I AND 179D) 5 EFV (106I AND 179D) 5 EFV (106A AND 227L) 15 ETR (181CIV AND 179F) 15 RPV (181CIV AND 179F) 15 ETR (181CIV AND 190ASEQCVT) 15 RPV (181CIV AND 190ASEQCVT) 15