Skip to main content
Figure 2 | Virology Journal

Figure 2

From: Phenotype and envelope gene diversity of nef-deleted HIV-1 isolated from long-term survivors infected from a single source

Figure 2

Coreceptor usage by primary HIV-1 isolates. Cf2-Luc cells were transfected with pcDNA3-CD4 alone or cotransfected with pcDNA3-CD4 and pcDNA3 expressing CCR5 or CXCR4 and infected with equivalent amounts of each HIV-1 isolate as described in the Methods. Cell lysates were prepared at 48 h post-infection and assayed for luciferase activity. Data are expressed as means from duplicate infections. Error bars represent standard deviations. Similar results were obtained in three independent experiments.

Back to article page