Figure 4From: Response of a simian immunodeficiency virus (SIVmac251) to raltegravir: a basis for a new treatment for simian AIDS and an animal model for studying lentiviral persistence during antiretroviral therapyPersistence of proviral DNA during therapy (Group 1). Proviral DNA was measured by a quantitative PCR technique at start of treatment with antiretroviral drugs, and at 52 days of therapy.Back to article page