Additional file 4. Â Differentiated THP-1 cells were infected with HIV-1 YU-2 and SF162. DNA was extracted from infected cells and used to establish the integration assay (A). Host genes expression from patients 1 and 2 compared to uninfected controls measured by quantitative RT-PCR for, (B) CD163, (C) IL6, (D) TNFA, (E)Â APOBEC3G, (F) MX2, (G) MX1 and (H) BST2