IL-2– and IL-10–specific mRNA in unstimulated (A) and anti-CD3⁺anti-CD28–stimulated PBMCs (B) of HIV-infected individuals and of healthy controls.

Open boxes (■) represent IL-2; black boxes (▪) represent IL-10. Mean values, SE, and statistically significant differences are shown. * = P < .05; ** = P < .005.