Mindst en primær proteasegenmutation blandt 30N, 46I, 46L, 48V, 50V, 82A, 82F, 82L, 82T, 84V eller 90M skulle være til stede ved baseline men ikke mere end to mutationer på kodon 33, 82, 84 eller 90.
At least one primary protease gene mutation from among 30N, 46I, 46L, 48V, 50V, 82A, 82F, 82L, 82T, 84V or 90M had to be present at baseline, with not more than two mutations on codons 33, 82, 84 or 90.