G In vivo suppression of the activity of HY-pulsed CD8− DCs in combination with a minority fraction (5%) of pDCs transfected with siRNA as in (F) and conditioned in vitro with TGF-β (or medium) for 24 h. Analysis of skin reactivity of recipient mice to the eliciting peptide at 15 days is presented as change in footpad weight (experimental versus control footpads). 